23=a. 24=d. 25=a. This is what I got
1. If y<span>ou have jogged 5 miles from the park at a rate of r miles per hour, then the time you need to do this is

hours (

, where S is distance, v-speed and t-time).
</span>
2. W<span>hen you run back to the park, your average speed increases by 1 mph and become r+1 mph.
</span>
3. I<span>t takes

hours to jog 5 miles back to the park</span>
4. T<span>he total jogging time T is

hours.</span>
<span />
5. If you jogged away from the park at an average speed of 4 miles per hour, then r+1=4 and r=3. The expression

will take look
<span>

hours.</span>
Answer:
3x
Step-by-step explanation:
The area of a triangle is (base × height)/2.
In this picture, the base is 3.
The height is 2x.
(3×2x)/2
=6x/2
=3x
Answer:
3.9, 19.5, and 78 miles
Step-by-step explanation:
8 divided by 6 = 1.3 1.3 miles = 1 hr
1.3 x 3 = 3.9
1.3 x 15 = 19.5
1.3 x 60 = 78