Question

The height of a triangle with base b and area A is given by the formula h = .

What is the height of a triangle with area 26 cm2 and base 8 cm?

A.
1.625 cm

B.
3.25 cm

C.
3.5 cm

D.
6.5 cm

Answer 1

im thinking b

Answer 2

what formula did you use?

Answer 3

@freddyfazzbear what postulate did you use?

Answer 4

idk i forgot

Answer 5

well your answer is incorrect

Answer 6

i fugured

Answer 7

Its D.

Answer 8

h=2(26)/8

Answer 9

Using the formula
A=hbb
2
Solving forhb
hb=2A
b=2·26
8=6.5cm

Answer 10

medal any1

Answer 11

ok thx

Answer 12

Medal me?

Answer 13

It's better to give the explanation first and not the answer.

Answer 14

Look @freddyfazzbear

Answer 15

just did thx.

Answer 16

Do you understand it?

Answer 17

yes i did

Answer 18

Okay :)

Answer 19

ur the best

Answer 20

Tony wants to calculate his average quiz score. The formula gives Tony’s average score A for a total of T points on n quizzes. Tony had 47 points on 5 quizzes.

What is Tony’s average score?

points

Answer 21

ok so do 47/5?

Answer 22

9.4 and thats what u get when u do divide it

Answer 23

:) good job

Answer 24

thx.

Answer 25

The formula d = rt gives the distance traveled in time t at rate r. A delivery truck drives for 1.5 hours and travels 76 miles.

What was the average speed of the truck?

A.
38 miles per hour

B.
50.7 miles per hour

C.
74.5 miles per hour

D.
114 miles per hour

Answer 26

do 1.5 times 76?

Answer 27

yep

Answer 28

i got 114

Answer 29

wait yoou divide

Answer 30

i timesed

Answer 31

76/1.5

Answer 32

The formula A = l • w gives the area of a rectangle. A rectangle has an area of 37.2 cm2 and a length of 12 cm.

What is the width of the rectangle?

cm