Answer:

Step-by-step explanation:
Given

Required
What value of c makes the mean = 10
Mean is calculated as

In this case;
Mean = 10 and n = 4;
So, we have:


Multiply both sides by 4


Solve for c


It consists of a y translation follow by a reflection of x. Glide reflection.
= 0.125 cubic inches :))))))
$30 because 12/6 = 2 so 15 x 2 = 30