D is the ANSWER....................................................
Answer: 
Step-by-step explanation:
Here the function that shows the total area of mulch,

Also, the function that shows the total cost mulch that requires,

By putting the value of m,
We get,

Where x is the radius of the circle.
Thus, First option is correct.
Answer: a 180 degree rotation about the origin, then a dilation by a scale factor of 1/3
Step-by-step explanation:
Answer: 62.8in
Step-by-step explanation:
The formula for circumference is C=2πr. Put the values of 10 in for r and 3.14 in for pi, and you get an equation that looks like C=2(3.14)(10). Solving this equation gets you 62.8.
Subtract 34 from both sides:
x=29