Answer:
254.47
Step-by-step explanation:
A= 3.14 x r²
A = 3.14 x 9
A = 254.47
Hope this helps
The formula of the line is
y=mx + b
The likes goes through the point (0,0)
that means that y-int = 0, b=0
y=mx
So we need to find only slope.

Answer:6
Step-by-step explanation:Take the derivative of the numerator and denominator, then evaluate the limit.
Answer:
76$
Step-by-step explanation:
114=.6y; y= original price
y=190, original price
190-114=76