Answer:
B. 10 ft by 12 ft
Step-by-step explanation:
The perimeter is the length of all the sides added. Because it's a rectangle there are two pair of parallel lines. 10+10=20
12+12=24
24+20=44
1.083
c.) 7.5
There is a part-to-whole relationship here.
2 customers : 8 minutes= ? customers : 30 minutes
<em>or...</em>
2/8=x/30
Cross multiply:
8x=60
Divided both sides by 8:
x=60/8=7.5
I hope this helps!
She has 93 envelopes in all
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