Answer:
x² + 4x
Step-by-step explanation:
The area (A) of the base is
A = length × width
= x(4 + x) = 4x + x² = x² + 4x
Answer:
8x miles
Step-by-step explanation:
- runs with speed 8 mph
- bikes at an average speed of 14 mph
distance = speed * time
Here the speed for run is 8 mph and time is x hours
So distance covered: 8 * x = 8x miles.
42 : 72 = 6 : 9
is <span>FALSE
Hope it helped : )
</span>