Answer:
4
Step-by-step explanation:
o dont really know. I dont understand the question
Answer:
a) 79.6
b) 437.8
Step-by-step explanation:
First, you have to do 318.4/4 to find the rate she goes in the duration of an hour. The rate is 79.6, which means she travels at a rate of 79.6 kilometers per hour.
Then, you have to find the distance she takes to travel in 5.5 hours, so you have to do 5.5*79.6 which is 437.8.
So, Hannah travels 437.8 kilometers in 5.5 hours.
Volume =πr²*h=π*7²*4=196π
answer B
Answer:
B
Step-by-step explanation:
2.3 is being cancelled out.
