Answer:
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Step-by-step explanation:
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Answer:
10 gallons per hour
Step-by-step explanation:
1/4x4=1. 2 1/2x4=10. Hope it helps!
2|x-7|=8
|x-7|=4
x-7=4
x=7+4
x=11
Answer:
.571
Step-by-step explanation:
We need to find the total number of boys
11+5+4 = 20
And the total number of students
11+7+5+4+4+4 = 35
The Probability that the student is a boy is boy/total
P (boy) = boy/total
= 20/35
=4/7
=.571428571
to 3 decimal places
=.571
