Answer:
About 1.2 units long
Step-by-step explanation:
Circumference of a cirxle formula:
2*pi*r=C
Pi and Circumference are given so lets plug those in,
2*pi*r=7.85
6.28318530718*r=7.85
Divide both sides with 6.28318530718
r=1.24936630327
Answer:
Step-by-step explanation:
If we have the division statement , we can multiply by the reciprocal and find the quotient.
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Hope this helped!
Just do 7 total hours minus the 2.6 hours he needs left to complete the 7 hours. ezpz
Answer:
9
Step-by-step explanation:
Simply plug -3 in for x.
-2(-3)^2-7(-3)+6
(-3)^2=9
9*-2= -18
-7*-3=21
-18+21=3
3+6=9