Okay okay okay
Answer:
r = 
Step-by-step explanation:
12 -
= 5
6 × 12 × r × 6 -
= 5 × 6
72r - r = 30
71r = 30
r = 30 ÷ 71
r = 
Equation:
Time*speed= distance
1.7(time)*22.4(speed)=38.08meter(distance)
Attached solution with detailed work.
Answer:
In picture
For 14, you can think of your own way to remember
Step-by-step explanation: