7th grade simple solutions math 85-88

Answers

Answer 1

Answer:

-3 85-88 lets turn that around 88-85 is 3 but the problem is 85-88 so its -3

Step-by-step explanation:

Answer 2

Answer:-3 (88-85=3

Step-by-step explanation:


Related Questions

Three of the flowers in the bouquet are lilies. There are a dozen flowers total. What percent of the flowers were lilies?

Answers

Answer:

25%

Step-by-step explanation:

please help i’m kinda stressed right now.

Answers

Answer:

17) G

18) J

19) F

20) A

hope this helps :)

A skateboard ramp at a park has an inclination of 54º and its base is 12 feet long. What is the length of the ramp?​

Answers

The length of the skateboard ramp at the park is 20.4 feet.

Trigonometric ratio

Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.

Let x represent the length of the ramp, hence using trigonometric ratio:

cos(54) = 12/x

x = 12/cos(54)

x = 20.4 feet

The length of the skateboard ramp at the park is 20.4 feet.

Find out more on trigonometric ratio at: https://brainly.com/question/4326804

[tex]48 - 3x¨2[/tex]

Answers

Answer

= -78

Step-by-step explanation:

Not sure if i got this but i least i tried to help

In a survey taken 6/10 of students chose to attend in person learning on Mondays. 3/10 of students chose Tuesdays. How many students chose Monday or Tuesday?

Answers

Answer:

9/10 students chose Monday or Tuesday.

or

90% of students chose Monday or Tuesday

Explanation:

We add both fractions 6/10 + 3/10 which equals 9/10

I need help fast!!!!!!​

Answers

Answer:

Z= 180 X = 95   y= 147

Step-by-step explanation:

Z=180 because it is a line and when it is a line it = 180 degrees

for X you want to first find the angle of the other triangle and when you do you subtract that # from 180 because those 2 angles make a line

to find that angle next to X is...

180- (the other 2 angles in the triangle)

180- 45- 50

180-95

85 degrees

now do

180-85

95 degrees   -- this is what X =

now you want to find the angle that is left in one triangle

so do

180- 95- 52

180- 147

33 degrees -- the angle that was missing

to find Y do...

180- 33

147 degrees -- this is what Y =

Hal put $3000 into a savings account that earns 6% interest. After 6 years, what will be the total amount of money in his savings account?

Explain for BRAINLIST.

Answers

108,000 is the answer

What is the Mean , Median , Mode , Range for
9,6,7,5,3​

Answers

Answer:

the mean is 6

the median is 6

the mode there is none

the range is 6.

Answer:

There is no mode. (they all appear once)

The lowest number is 3 and the highest is 9, so the range is 6.

The mean is the average, add them all up (30) and divide by the number of data sets (5). The average is 6.

I have to go to dinner so maybe let someone else help with the median? The median is the middle, so you have to order them and find the middle. Hope it helped!

Find the values of x and y.

Answers

Answer:

Step-by-step explanation:

y = 5

All sides measure the same So 8y= 40          y = 5

x = 30 degrees

The straight line of 40+40 is a straigth angle of 180 Each angle of equilateral triangle is 60 degrees.So its supplementary is  120.The other 2 angles need to add to 60 (30 each) to sum 180 in a triangle

In the figure to the right, if AC = 21 and BC = 18, what is the
radius?

Answers

Triangle is missing, so i have attached it.

Answer:

Radius = 10.82

Step-by-step explanation:

From the image attached, the triangle is obviously a right angle triangle and therefore, the missing side (AB) which is the radius can be found via pythagoras theorem.

We are given;

AC = 21

BC = 18

Thus;

|AC|² = |AB|² + |BC|²

21² = |AB|² + 18²

|AB|² = 441 - 324

AB = √117

AB = 10.82

Answer: The answer is 10.8    mathxl/pearson2022

Need help with number 6 please.

Answers

Answer: D

Step-by-step explanation:

36.20/10= 3.62

3.62x7= 25.34

$25.34

Someone help plz make sure it’s right and include work plz or explanation

Answers

Answer:

right triangle

Step-by-step explanation:

Answer:

Right triangle is your answer ☺️☺️☺️

A triangle has angle measuring 40 and a right angle. what is the measurement of the triangle's third angle?

Answers

Answer:

50 degrees

Step-by-step explanation:

who here dose not like edg

Answers

Answer:

Step-by-step explanation:

i dont have edg but i use ap'ex and i hate it so much

Answer:

MEE I am so behind. Latterly why do they give us so many lessons a day. I am just doing well I am online. I can't what until I go back to my normal school

Step-by-step explanation:

Graph the linear equation
y=-5

Answers

Answer:

Answer in the picture: x = 1 | y = -5

Step-by-step explanation:

Not sure if that's the answer you're looking for but I think that's it

Your newer is in the image



please help and no files please

Answers

B hope this helps :)

Kim wants to solve the equation 538+ 223= x. How should Kim rewrite the sum in order to solve for x?

Answers

Answer:

x = 761

Step-by-step explanation:

x = 538 + 223

x = 761

In circle O, the length of radius OL is 6 cm and the length of arc LM is 6.3 cm. The measure of angle MON is 75°

Answers

Answer:

14.2cm

Step-by-step explanation:

Complete question:

In circle O, the length of radius OL is 6 cm and the length of arc LM is 6.3 cm. The measure of angle MON is 75°.  

Rounded to the nearest tenth of a centimeter, what is the length of arc LMN?  

Find the diagram attached

arc LN= arc  LM + arc MN

First we need to get the arc MN

length of an arc = theta/360 * 2πr

length of arc MN = 75/360 * 2(3.14)(6)

length of arc MN = 0.20833*37.68

length of arc MN = 7.85

Hence;

arc LN = 6.3 + 7.85

arc LN = 14.15cm

Hence the length of arc LN is 14.2cm

pls help me I have no idea what I'm doing​

Answers

Answer:

3.2mm ^3

Step-by-step explanation:

First find the scale factor to get the height of the smaller figure

SF= 1/5 or 0.2

Then use the Volume equation for triangular pyramid 1/3*(base area)*(height)

Your equation should look like this:

1/3 (4)(2.4)

9.6/3

Volume= 3.2 mm ^3

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What are the solutions? Select the correct choice below and fill in the answer box to complete your
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Answers

Answer:

at school in my country the maximum number can be from 200 to 45 that can be in one class room

Hurry Please!!!!!
When a rectangle is cut diagonally, two congruent right triangles are formed. Which expression shows how to use the area of the rectangle to find the area of one of the right triangles?

Answers

Don’t use his link! It’s a fake website to get you a virus

Andrew's bus pass has $35 on it. Each time he rides the bus $1.50 is deducted from his card.
How many times can he ride the bus before he ends up with only $5 left

Answers

Answer:

He can ride the bus 20 times

Step-by-step explanation:

35-5=30

3=2x1.5

mental gymnastics helped me lol

Please! Need help on this question

Answers

Answer: D and E

the answers is between 1 and 2 so A is out

the dot is a little more than halfway so B and C are out

D and E are left :)

Answer:

D E

Step-by-step explanation:

On a coordinate plane, a square has points A (negative 5, 2), B (1, 2), C (negative 4, 1), and D (negative 5, negative 4). If a translation of is applied to square ABCD, what is the y-coordinate of B'?

Answers

Answer:

The y coordinates of B' is: 8

Step-by-step explanation:

Given

[tex]A = (-5,2)[/tex]

[tex]B =(1,2)[/tex]

[tex]C = (-4,1)[/tex]

[tex]D = (-5,-4)[/tex]

Translation of (x, y) → (x + 6, y – 10)  ---Missing from the question

Required

Determine the y coordinates of B'

We have:

(x, y) → (x + 6, y – 10)  

And

[tex]B =(1,2)[/tex]

So the translation from B to B' is:

[tex]B (1,2) \to B'(1+6,2-10)[/tex]

[tex]B (1,2) \to B'(7,-8)[/tex]

So, we have:

[tex]B' = (7,-8)[/tex]

The y coordinates of B' is: 8

Answer:

-2

Step-by-step explanation:

Please help! If you do you will get 'Brainliest'

Answers

Answer:

B

Step-by-step explanation:

This is because 1/2 down from 1 1/2 is 1 then go 2 down on the number lone and you get 1 (B)

Answer:

your answer is D.

Step-by-step explanation:

if you go 2 numbers to the right you get 3 and now the half would go in between 3 which would make your answer 3 and one half.

The perimeter of an equilateral triangle is 60 centimeters. The length of the altitude of the triangle is XV3 centimeters. What is the value of x? ​

Answers

9514 1404 393

Answer:

  x = 10

Step-by-step explanation:

Half of the triangle makes a 30°-60°-90° "special" triangle. We know the side ratios of that are 1 : √3 : 2. The long side is 1/3 of the perimeter, so is 60/3 = 20 = 10×2. Then the altitude is 10 times the middle ratio value: 10√3 ≈ 17.32.

Comparing this with x√3, we find x = 10.

Answer:

X = 25

Step-by-step explanation:

To solve this question, we'll first of all find determine the side length of the triangle from the perimeter.

Perimeter of an equilaterial triangle = 3 * s

S = side length

Perimeter = 150cm

150 = 3s

S = 150 / 3

S = 50cm

The side lengths are 50cm each since they are all equal.

To find x,

We have to divide the triangle equally into two different part.

Check the first attachment for better illustration on how the equilaterial triangle is.

Check the second attachment for better illustration on the triangle when its divided into a right angle triangle.

From the right angle triangle, we can use pythagorean theorem to solve for x

a² = b² + c²

a = 50cm

b = 25cm

c = x√(3)

50² = [x√(3)]² + 25²

2500 = x² * 3 + 625

2500 - 625 = 3x²

1875 = 3x²

X² = 1875 / 3

X² = 625

X = √(625)

X = 25

HOPE THIS HELPS

if so please give me a brainlist

How do I solve?

5sin^2x-4sinx-1=0

Answers

Answer:

Step-by-step explanation:

5sin^2x-4sinx-1=0

What is (-7)^2 simplified?

Answers

Answer:

the answer is 49

Step-by-step explanation:

(-7) x (-7) = 49 positive not negative

What is the relationship between ratios and rates?

Answers

Answer:

The relation ship between ration and rates is they compare numbers

Step-by-step explanation:

Please give brainliest

Answer:

Ratio is comparing 2 things like apples to oranges and rates is how much is it like a percentage for example there is 4% oranges.

Step-by-step explanation:

NO LINKS PLEASE! 3-6

Answers

Answer:

3. 52(1).93 + (7).1

4. (0).31 + (5)

5. (8).01 + 2(3).8

6. (3) + (9).62

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