Answer:
the answer is 10x^2-30x+20
Step-by-step explanation:
you have to distribute the numbers and multiply then add the matching variables.
Answer:
C = pi * d = 2 * pi *r
Step-by-step explanation:
The circumference of a circle is the distance around the circle. It can be found by multiplying the diameter times pi.
C = pi * d
We can replace the diameter with twice the radius
C = pi * 2 * r = 2 * pi *r
Answer:
C. None of the above
Step-by-step explanation:
Answer:
-3.5 or 3 1/2
Step-by-step explanation:
Answer:
780,000 if it was at least 785k then you round it to 790k