Answer:
![\sqrt[2]{f}](https://tex.z-dn.net/?f=%5Csqrt%5B2%5D%7Bf%7D)
Step-by-step explanation:

Calculate the product

Simplify the radical
![\sqrt[2]{f}](https://tex.z-dn.net/?f=%5Csqrt%5B2%5D%7Bf%7D)
Answer:
140
I hope this is what I was supposed to do and I hope it helped!
Step-by-step explanation:
2 x 10 x 7
20 x 7
140
Answer:
Area = 27 cm²
Step-by-step explanation:
let L be the length of the rectangle
w the width
P the perimeter
A the area
<u>Formulas</u> :
P = 2×(L + w)
A = L × w
<u>We are Given</u> :
L = 3w
P = 2×(L + w)
⇔ 24 = 2×(3w + w)
⇔ 24 = 2×4w
⇔ 24 = 8w
⇔ w = 24/8 = 3
Then
L = 3w = 3×3 = 9
We obtain L = 9 and w = 3.
Then
A = L × w
= 9 × 3
= 27
Answer:
△ABC∼△EDF
Step-by-step explanation:
False, False, True. Negative numbers, and positive numbers are the exacts same distance from 0.