Delta Math: Angle Terminology with Equations

Delta Math: Angle Terminology With Equations

Answers

Answer 1

[tex]\text{The two angles are supplementary, so their sum is~} 180^{\circ} \\\\m\angle A + m\angle B= 180^{\circ}\\\\\implies x+15+x-13 = 180\\\\\implies 2x +2 = 180\\\\\implies 2x = 180-2\\\\\implies 2x = 178\\\\\implies x = \dfrac{178}2\\\\\implies x = 89\\\\\text{Hence the measure of angle B is}~ \angle B = (89-13)^{\circ} = 76^{\circ}[/tex]


Related Questions

700-90+3 HELP me ASAP

Answers

700-90 is 610. 610+3 is 61.

HURRY 50 points solve the system using linear combination. show all work.{ 9x + 4y = 28 {2x + 4y = 0

Answers

Answer:

y = -2

x = 4

Explanation:

9x + 4y = 282x + 4y = 0

Make "x" subject in equation 2

2x + 4y = 02x = -4yx = -2y

Insert this in equation 1

9(-2y) + 4y = 28-18y + 4y = 28-14y = 28y = -2

Find for x

x = -2yx = -2(-2)x = 4

Find the slope of the line passing through (2, -8) and (-4, -8)

Answers

Answer:

0

Step-by-step explanation:

Given

(2, -8) → (x₁, y₁)(-4, -8) → (x₂, y₂)

Formula

Slope (m) = Δy/Δx = y₂ - y₁ / x₂ - x₁

Solving

m = -8 + 8 / -4 - 2m = 0
(2,-8)(-4,-8)

Slope:-

[tex]\\ \rm\dashrightarrow m=\dfrac{-8+8}{-4-2}[/tex]

[tex]\\ \rm\dashrightarrow m=\dfrac{0}{-6}[/tex]

[tex]\\ \rm\dashrightarrow m=0[/tex]

On the number line 0/2 1/2 2/2 3/2 4/2 5/2 6/2 7/2 8/2 what fraction on this number line is equal to one

Answers

Answer:

2/2

Step-by-step explanation:

all the number are either improper or mixed number etc.

2/2= 1

and u wanted to know which equals one and that is 2/2 because it is 1 whole.

Elaine has 14 3/4 cups of flour. She divides the flour into equal portions of 2 7/8 cups. Which is the best estimate for the number of portions she can make?

A) 3

B) 5

C) 7

D) 15​

Answers

[tex]\huge\fcolorbox{blue}{aqua}{Answer:}[/tex]

════════════════════

Elaine has 14 3/4 cups of flour. She divides the flour into equal portions of 2 7/8 cups. Which is the best estimate for the number of portions she can make?

Answer: [tex]= 5[/tex]

Solution:

[tex]14 \frac { 3 } { 4 } \div 2 \frac { 7 } { 8 } =[/tex]

[tex]\frac{\left(14\times 4+3\right)\times 8}{4\left(2\times 8+7\right)} [/tex]

[tex]\frac{2\left(3+4\times 14\right)}{7+2\times 8} [/tex]

[tex]\frac{2\left(3+56\right)}{7+2\times 8} [/tex]

[tex]\frac{2\times 59}{7+2\times 8} [/tex]

[tex]\frac{118}{7+2\times 8} [/tex]

[tex]\frac{118}{7+16} [/tex]

[tex]\frac{118}{23} [/tex]

=[tex]5 [/tex]

I evaluated it so the answer is= Letter B.[tex]5 [/tex]

════════════════════

Explanation:

#Carry on learning

HELP ASAP I REALLY NEED IT MY HEAD HURT BECAUSE OF THIS PLS WOULD GIVE 30pts If Jim spins the spinner 16 times, how many times would you predict the spinner to land on blue based on theoretical probability? Show your work in the box below the image.​​

Answers

Answer:

4

Step-by-step explanation:

Hey there!

To figure this out you need to calculate 4/16

that is 1/4

which is the size of one of the 1/4 circles

1/4 is equal to 4/16 which means the answer is 4

HELP NEEDED RIGHT NOW/ASAP. PLS NO LINKS AND NO JOCKING.

AND PLS SHOW UR WORK (STEP BY STEP)


IMPROPER (LINKS AND JOCKING)/ INAPPROPRIATE ANSWERS WILL BE REPORTED


THANKS 4 THE HELP AND HAVE GREAT WEEKEND

THE ANSWER IS D

Answers

By using properties for exponents, we will see that the equivalent expression is:

[tex]2x^{-4}y^6[/tex]

Which is the equivalent expression?

Here you need to remember the property:

[tex]a^n/a^m = a^{n - m}[/tex]

We have the expression:

[tex]\frac{-4x^{-3}y^4}{-2xy^{-2}}[/tex]

We can separate the fraction to:

[tex]\frac{-4x^{-3}y^4}{-2xy^{-2}} = \frac{-4}{-2}*\frac{x^{-3}}{x} *\frac{y^4}{y^{-2}}[/tex]

Now we can simplify by using the above relation, we will get:

[tex]\frac{-4x^{-3}y^4}{-2xy^{-2}} = \frac{-4}{-2}*\frac{x^{-3}}{x} *\frac{y^4}{y^{-2}} = 2*x^{-3-1}*y^{4 - (2)} = 2*x^{-4}*y^6[/tex]

So the correct option is the last one.

If you want to learn more about exponents, you can read:

https://brainly.com/question/8952483

[tex]\\ \rm\Rrightarrow (-4x^{-3}y^4)\div(-2xy^{-2})[/tex]

a^m÷a^n=a^m-n

[tex]\\ \rm\Rrightarrow 2x^{-3-1}y^{4+2}[/tex]

[tex]\\ \rm\Rrightarrow 2x^{-4}y^6[/tex]

Option D

Rounded to nearest whole number

Answers

Answer:

2.6

Step-by-step explanation:

Divide 8.1 by 2.5

2.6

2.6 rounded to the nearest whole number is 3

3 is your answer

Kassie and Luke timed each other during swimming practice. The speed at which swims is represented by the equation d = 1. 22t, where d is the number of meters she swims in t seconds. The speed at which Luke swims is represented in the table.

Answers

This means that a graph of Kassie speed given by the function d = 1.22t would have a slope of 1.22 m/s.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Let d represent the number of meters she swims in t seconds. Hence:

d = 1.22t

This means that a graph of Kassie speed would have a slope of 1.22 m/s.

Find out more on equation at: https://brainly.com/question/1214333

Is B the expression for the perimeter of the rectangle, in inches?

Answers

Answer:

A, C, D

Step-by-step explanation:

P = 2L + 2W

L = 5W - 2

P = 2(5W - 2) + 2W

P = 10W - 4 + 2W

P = 12W - 4

Answer choices A, C, and D = 12W - 4

I hope this helps!

since w equal the width, the equation for the length is 5 times the width minus 2

that can be represented as 5w-2

the equation for perimeter is 2l+2w=p, where l is the length, w is the width, and p is the perimeter

so, plug in the equation we found into the length part of the perimeter equation and leave 2w the same

2(5w-2)+2w

that makes A correct

however, when you distribute the 2, the equation becomes 10w-4+2w

combine like terms to get 12w-4

that would make d also correct


in conclusion, a and d are the correct answers

hope that helps!!

A state seal, which is round, hangs in the capitol building. It has a radius of 3 feet. What is the seal's area? Use 3.14 for ​.

Answers

Step-by-step explanation:

just apply the formula you can find immediately on the internet.

that is much faster than putting such a calculation question in here.

the area of a circle is

pi×r²

with r being the radius.

so, in our case we have

pi × 3² = pi × 9 = 28.27433388... ft²

when using 3.14 for pi we get 28.26 ft²

The surface area of a cube is 216 cm3. What is the volume of the same cube?

Answers

I want to say 6 cm because it says “cm3” and you do 6x3 = 216.

Can someone help me on this answer

Answers

10p

hope it really helps...!!!

Answer:

10p

Step-by-step explanation:

3 +7 =10

p+p=p

3p+7p=10p

work out the value of 21+2x when x = -2

Answers

Hey there!


21 + 2x

= 21 + 2(-2)

= 21 - 4

= 17


Therefore, your answer is: 17


Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

Help pls ………:.::::::::::…………

Answers

just add all the sides together: 4+2+3+3+1+1 = x
Calculations in square feet.

(4x2) + 1 = 9

Line segment AB was dilated by a scale factor of 12. What are the coordinates for the image A' and B' in the image?

Answers

Answer:A(24,48) B(72,24)

Liam is designing a patio and fountain for his backyard. The fountain will cover 50 square feet. The remaining space will be cover with tiles If one tile covers 2.25 square feet, how many tiles will Liam need?

Answers

Answer:41 tiles

Step-by-step explanation: this is assumption from other work of the 10x14.225 picture

I need help with this maths question

Answers

Answer:

7,986

Step-by-step explanation:

Picture that shows steps and how to do it with formula!!

Hope this helped!!!

~ Kaitlyn

The function f(t) = -16t2 + 64t + 5 models the height of a ball that was hit into the
air, where t is measured in seconds and h is the height in feet.
This table represents the height, g(t), of a second ball that was thrown into the air.
Time,
(in seconds)
0
Height, g(t)
(in feet)
4
1
2
36
36
4
3
Which statement BEST compares the length of time each ball is in the air?
The ball represented by f(t) is in the air for about 4 seconds, and the ball
represented by g(t) is in the air for about 3 seconds.
The ball represented by f(t) is in the air for about 5 seconds, and the ball
represented by g(t) is in the air for about 3 seconds.
The ball represented by f(t) is in the air for about 3 seconds, and the ball
represented by g(t) is in the air for about 5 seconds.
The ball represented by f(t) is in the air for about 3 seconds, and the ball
represented by g(t) is in the air for about 4 seconds.

Answers

The best statement that compares the length of time each ball is in the air is seen in the second option.

What is the function of a quadratic equation?

A quadratic function follows the condition: f(x) = ax² + bx + c. Here (a, b, and c) are real numbers and a ≠ 0.  

From the given information:

The function f(t) = -16t² +64t + 5 models the height of a ball

Where;

time (t) ⇒ secondsheight (h) ⇒ feet

The table given is as follows:

Time (in seconds)                 height, g(t) in feet

0                                             4

1                                              36

2                                              36

3                                              4

From the table, when t = 0, the function becomes:

f(t) = -16t² +64t + 5

f(t) = -16(0)² + 64(0) + 5

f(t) = 5

Therefore, we can conclude that the best statement that compares the ball is: f(t) is in the air for about 5 seconds, and the ball represented by g(t) is in the air for about 3 seconds.

Learn more about the function of a quadratic equation here:
https://brainly.com/question/14712068


Adults can burn 210
calories per hour riding a
bike. If your bike ride was
21 hours, how many
calories would 8 adults
burn?

Answers

Answer:

210 x 21 = 4410 calories burned for 1 adult

4410 x 8 = 35280 calories burned for 8 adults

Step-by-step explanation:

First you figure out how much calories are burned total for 1 adult on a 21 hour bike ride with the information that you know of how much adults burn.

Next you multiply your answer by 8 to figure out the total of calories burned for all 8.

Step-by-step explanation:

35280 calories would be burnt.

I think it will help you.

210×21=4410

Now,

4410×8= 35280.

What is 0.02x0.02x0.020.02?

Answers

Answer:

not possable to answer.

Step-by-step explanation:

Answer:

0.000008 eight millionths is the most accurate answer I came to.

[tex]0.02 * 0.02 = 0.0004 * 0.02 = 0.000008[/tex]

4t- 2=14 what is t
Could you please show your work

Answers

Answer:

t=4

Step-by-step explanation:

Let's solve your equation step-by-step.

4t−2=14

Step 1: Add 2 to both sides.

4t−2+2=14+2

4t=16

Step 2: Divide both sides by 4.

4t

4

=

16

4

t=4

Answer:

t=4

Write an equation: Ten times the number of balloons is 120

Answers

Answer:

let b = amount of balloons; 10b = 120

Step-by-step explanation:

to do this you should first have a let equation

let b = balloons

then because 10 times the number of balloons is 120 you multiply them

it looks like this

10b = 120

What is -20sin(theta)-10=0

Answers

Answer:

~ 3.473

Step-by-step explanation:

Assuming that theta means the middle angle at the origin, you are simply finding the sine of -10, and then multiplying it by -20.  Using a scientific calculator, sin -10 comes out to about -0.174.  Multiplying this by -20 gives us about 3.473.

Hope this helps!

What is the value of c to complete the perfect trinomial? r^2+34r+c

Answers

Answer:

c = 289

Step-by-step explanation:

The discriminant is equal to zero. a = 1, b=34

[tex]b^{2} -4ac=0\\(34)^{2} -4(1)c=0[/tex]

[tex]1156-4c=0[/tex]

[tex]-4c=-1156[/tex]

[tex]c=\frac{-1156}{-4} =289[/tex]

Hope this helps

Which of these numbers is divisible by 14

Answers

Answer:

where are the numbers

Step-by-step explanation:

WILL GIVE BRAINLIEST TO THE FIRST PERSON !!! p(a)=0.60 p(b)=0.30 and p(a and b)=0.15. What is p (A or B)?


A. 0.15

B. 0.18

C. 0.75

D. 0.90

Answers

Answer:

C. 0.75

Step-by-step explanation:

P(A or B) = P(A) + P(B) - P(A and B)

P(A or B) = 0.60 + 0.30 - 0.15

P(A or B) = 0.75

Which figure below is a translation of this diagram?

Answers

B is a translation, which is moving.

A is a rotation, and C is a reflection over the x-axis.

Agrocery store sells steak for $4.85 per pound.
What would be the cost of 23 pounds of steak?
$11.64
0 $7.46
0 $12.61
0 $23.58

Answers

Answer:

the answer is 12.61 so that means it's c

Annabelle measured her bedroom as 11 ft times 13 ft, which is 143 square feet. she wants to change the units to square inches. which statements should she consider when converting? check all that apply. there are 12 inches in every foot. the length and width will change by a factor of 1.2 times 10 superscript 1. the length and width will change by a factor of 1.2 times 10 superscript 0. the area will change by a factor of (1.2 times 10 superscript 1 baseline) (1.2 times 10 superscript 1 baseline) = 1.44 times 10 superscript 2 baseline = 144, since area is length times width. the area will change by a factor of 2 (1.2 times 10 superscript 1 baseline) = (2 times 10 superscript 1 baseline) (1.2 times 10 superscript 1 baseline) = 2.4 times 10 superscript 2 baseline = 240, since both the length and width increase by that factor.

Answers

There are 12 inches in every foot and the area will be increased by 144 factors.

We know that the feet and inches are the units of length. One foot is 12 inches.

The length and the breadth are given as 11 feet and 13 feet.

The area of the bedroom is 143 square feet.

We know that 1ft = 12 in

So, The length would become 11 feet to 132 inches.

The breadth would become 13 feet to 156 inches.

What is the formula for the rectangle?

The area of the rectangle = length × Width

Therefore, the area of the rectangle = 132 ×  156

Since area of the rectangle= 20592 in .sq

The area of the bedroom increased by 144 factors.

To learn more about unit conversion visit:

https://brainly.com/question/13016491

Answer:

There are 12 inches in every foot.

The length and width will increase by a factor of 12.

The area will increase by a factor of 144, since area is length times width.

Step-by-step explanation:

branlist ?

correct on edge 2022

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