So, there are 2 halves, now if the truck goes 90 mph on the second half, the average speed then will be
<span>C. Interest rates could be an economic variable that affect business cycles. </span>
Answer: 8r+5t
Step-by-step explanation:
8t + 6r - 3t + 2r
8t-3t= 5t
6r+2r=8r
= 8r+5t
The curves

and

intersect at approximately

. The area is then