Answer:
They are equal
Step-by-step explanation:
Using the rule of exponents
= 
Given
=
= 
The exponents of both expression are 8 and therefore equal
Answer:
x = 11/5 or 2 1/5
Step-by-step explanation:
propagate the negative through the bottom equation
-5x = -11
x = 11/5
10 miles=52800 feet (I know for sure)
40/100= 56/x
40x=100(56)
40x=5600
Divide both sides by 40 to get x alone.
X=140