Answer:
I believe it is 21
Step-by-step explanation:
Answer:
Divide the number of minutes by 60.
Step-by-step explanation:

the -7 is found there twice, so it has a multiplicity of 2
the +7 is there thrice, so it has multiplicity of 3
Answer:
<h2>10.88inches</h2>
Step-by-step explanation: