Answer:
1. ∠C = 90°2. ∠B = 90°3. ∠BAD = 90°4. ∠ADC = 90°5. ∠EDC = 90° - 53° = 37°6. ∠EDF = ∠DEC = 53°7. ∠FED = 90° - 53° = 37°8. ∠FEA = 90° - ∠FED = 90° - 37° = 53°9. ∠EFA = 90°10. ∠FAE = 90° - ∠FEA = 90° - 53° = 37°11. ∠EAB = 90° - ∠FAE = 90° - 37° = 53°12. ∠AEB = 90° - ∠EAB = 90° - 53 = 37°Answer:
Answer:
90°
90°
90°
90°
edc=180-90-53=37by sum of angle of triangle
edf=90-37=53
fed=cde=53alternate angle
fea=180-fae-efa=180-37-90=53
efa=180-90=90linear pair
fae=180-<e-edf=180-90-53=37
eab=90-fae=90-37=53
aeb=180-b-bae=180-90-53=37
Your family is planning to take the Amtrak train from Hartford to New York City for a day trip. As a result of some research you learn that your friend Jackie took the train with a group of 3 adults and 5 children and it cost them $269.50. A cousin also took the train to the city with a group of 2 adults and 3 children and it cost them $171.50. Find the price of an adult’s ticket and the price of a child’s ticket.
Step-by-step explanation:
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Alisha buys 6 boxes of peanut butter granola bars and 6 boxes of cinnamon granola bars. Let p represent the number of peanut butter granola bars and c represent the number of cinnamon granola bars. Jaira and Emma each write an expression that represents the total number of granola bars Alisha bought.
Jaira
6p + 6c
Emma
6(p + c)
Are the expressions equivalent?
Answer:
Yes.
Step-by-step explanation:
Please help!! Giving brainliest and extra points!! (Click on photo)
Answer:
45
Step-by-step explanation:
12 x 2.5= 30
5 x 6=30
30/2=15
30+15=45
can anyone help me please?
Answer:
The sum of interior angles of a regular shape is found by doing no. of sides - 2 and times this by 180
8-2 =6
6x 180= 1080
then divide by 8 to find each angle
1080/8 = 135
A football team played 38 games.
19 games were played at home and the rest were played away.
The team won a total of 21 games.
They drew 4 games away.
2 of the 10 games they lost were at home.
Copy and complete the two way table.
Answer: See explanation
Step-by-step explanation:
Won | Drawn | Lost | Total
Home | 14 3 2 19
Away | 7 4 8 19
Total | 21 7 10 38
Suppose f(x) = 5x^2 + 7x...Find (-3)
Answer: F(x)=24
Step-by-step explanation:
f(x)=5(-3)^2+7(-3)
f(x)= 5(9)+7(-3)
f(x)=45-21
f(x)=24
Help which answer, I think my answer is wrong pls help!!
Will mark BRAINLIST!!!
Answer:
So I believe you are trying to make them equal so if u moved both to make them seperate cubes I think you are right it would be invalid.
Or if you really think you are wrong it could be not enough information this ia a tricky one. (go with not enough information)
13/4+=3/4 what’s the answer
Answer:
7 3/4?
Step-by-step explanation:
loooooook below answer number 1234 am giving brainliest
Answer: for number 1 - answer is 84.7
number 2 - answer is 24
number 3- answer is 47.5
number 4 - answer is 6.5
Step-by-step explanation:
1: 84.7
2: 24
3: 47.5
4: 6.5
An iron bar has volume 650 cm' and density 7.87 g/cm3.
Work out the mass of the iron. Give your answer in
a) grams
b) kilograms
Answer:
a.5115.5g
b. 5115.5/1000= 5.1kg
Step-by-step explanation:
Given data
volume= 650 cm^3
density= 7.87 g/cm^3
We know that
density= mass/volume
mass= density*volume
mass= 7.87*650
mass= 5115.5 g
a.5115.5g
b. 5115.5/1000= 5.1kg
HELP HELP HELP HELP HELP
PLEASE HELPPPPPPP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
m – 12 = 20
Step-by-step explanation:
We see "equals 20", so we can automatically write:
= 20
Whenever something says "than", that means the two things they're saying need to be flipped. For example, 5 less than 1 would be 1 - 5.
So "12 less than a number m" would be m – 12.
Putting it all together would be:
m – 12 = 20
what is the LCM of 3,24, and 2004
Answer:
4008 is the LCM between the two.
If 1⁄50 of an amount is 12, what is 1⁄20?
Which relationship is described by the equation y=5x
Answer:
Direct Variation / Proportinal
Step-by-step explanation:
A general form for a direct variation equation is:
[tex]y=kx[/tex]
'k' is the constant of proportionality.
We can see that the equation given is in that general form, where 5 is the constant or proportionality, or the slope.
Hope this helps.
Explain why math is important in your everyday life. Give an example.
Answer:
People use math knowledge when cooking. For example, it is very common to use a half or double of a recipe. In this case, people use proportions and ratios to make correct calculations for each ingredient. If a recipe calls for 2/3 of a cup of flour, the cook has to calculate how much is half or double of 2/3 of a cup.
Step-by-step explanation:
Answer:
Math is used for financials
Step-by-step explanation:
How many triangles can be constructed with angles measuring 50°, 90°, and 40°?
one
more than one
none
Will mark correct answer as brainliest.
(Posted 2/11/21)
Answer:
it would made one triangle
Step-by-step explanation:
it adds up to 180
Can you help me with these two? Sorry-
Answer:
Yes
and B are the answer
Have a good day
A video is 2 hours long. How many minutes long is the video?
Answer: 120 minutes.
Step-by-step explanation:
60 minutes in an hour. 60 * 2 = 120
PLEASE ANSWER ASAP !!! WILL GIVE BRAINLIEST
Answer:
2003, the answer you've selected is correct.
Step-by-step explanation:
You are being asked for the year (x-axis), when there are 550billion passengers (y-axis). The point on the line when y=550 is between 2000 and 2005. 2003 is the only option that fits this description.
Answer: 2003
Step-by-step explanation:
The 550 billion line intersects the time in years after 2000 but just before 2005.
A pizza parlor charges $7.90 for a large pizza plus $1.25 for each additional topping. Write and solve an equation to find the number of extra toppings on a large pizza that costs $11.65.
Answer:
3 toppings
Step-by-step explanation:
11.65
-7.90
3.75
3.75/1.25=3 toppings
find the product of (x-3)^2
Answer:
x^2 - 6x + 9
Step-by-step explanation:
(x-3)^2
(x-3)(x-3)
x^2 -3x -3x + 9
x^2 - 6x + 9
^2 means (x - 3) times itself twice.
(x - 3)(x - 3) multiplying polynomials- Firsts, Outs, Inners, Lasts (FOIL)
Firsts (x* x) Outs (x*-3) Inners (-3 * x) Lasts (-3*-3)
xx -3x -3x +9 Combine like terms.
-3x -3x Adding/subtracting integers- same signs means you add
and keep the sign.
x^2 -6x + 9
if 80% of students chew gum at least once a day what fraction represents the same percent of students
Answer:
4/5
Step-by-step explanation:
the difference of 10 and a number w is no more than 8
Answer:10-w< 8
Step-by-step explanation:
The number of fish in a lake decreased by 25% between last year and this year,
Last year there were 80 fish in the lake. What is the population this year?
Answer:
Step-by-step explanation:
80(1-25/100)
80(75/100)
60
I need the answers please.
Answer:
[tex]y=\frac{-5}{3}x+200\\[/tex]
Step-by-step explanation:
[tex]slope=\frac{rise}{run}[/tex]
[tex]\frac{-5}{3}[/tex]
y-int = 200
[tex]y=\frac{-5}{3}x+200\\[/tex]
good luck, i hope this helps :)
Answer:
y=3/8+.6
Step-by-step explanation:
Please help.
Algebra.
Answer:
Question 5: A Question 6: B
Carmen donates every 11th can of soup she buys. If she buys 77 cans, how many will she donate?
0.1562 rounded to the nearest hundredth place
Answer:
0.16
Step-by-step explanation:
if the number in the thousandths is 5 or over you round it up.
Answer:
0.6
Step-by-step explanation:
there is no way of doing this you just look at the number 5 .
Please help.. I don’t understand the problem
Answer:
answer is 50.
Hope that it is helpful. Vote and like me