Answer:
Step-by-step explanation:
area =l^2
=7^2
=49 km^2
Answer:
1.29, 1.202, 1.02
Step-by-step explanation:
Answer:
a number
Step-by-step explanation:
this was asked in april so i rly think you need an answer anymore
Answer:

Step-by-step explanation:
when you raise an exponent to a power you multiply
Also since the terms inside the parenthesis are multiplied and not added, you don't have to worry about expanding it
