marioruiz7944
22.01.2021 •
Mathematics
The expression 6a-14-a+7 simplifies to
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Ответ:
Explanation: If you distribute properly you should subtract 6a-1a to get 5a then you have to add -14 and 7 together to get -7 and when you place 5a and -7 together it creates 5a-7
Ответ:
3π or 9.42
9π or 28.27
Step-by-step explanation:
First problem: C = πd
d = 18
measure of arc PQ = 60*π*18/360 = 3π or 9.42
Prob 2: d = 24
measure of are PQ = 135*π*24/360 = 9π or 28.27