Step-by-step explanation:
- volume of cylinder=90π
- πr²h=90π
- 3²h=90
- 9h=90
- h=90/9
- h=10
hope it helps.
Average speed is 12.6 miles per hour
<em><u>Solution:</u></em>
Given that team tool bella canoed
miles in
hours
To find: average rate of speed in miles per hour
From given information,


To find the speed we use the below formula,

Substituting the given values we get,

Thus average speed is 12.6 miles per hour
Answer:
It D
Step-by-step explanation:
k
2.5 pounds of grain cost ======= $1.75
∴ 5.3 pounds of grain will cost ===== (5.3×1.75)/2.5 = $3.71
The answer for number 16 is 20