Answer:
756 m²
Step-by-step explanation:
I just know the answer XD
Answer:
x = 6
Step-by-step explanation:
The scale factor is
28/8 = 7/2
We take the ratio of the larger side over the smaller side
Using ratios we can find the sides
28 21
----- = ---------
8 x
Using cross products
28x = 21*8
28x =168
Divide each side by 28
28x/28 = 168/28
x =6
Answer:
A
Step-by-step explanation:
Assuming that an exponentiation sign is missing, all you need to know is that rational exponents work like this:
So, you have
And similarly,