Amachinist creates a washer by drilling a hole through the center of a circular piece of metal . if the piece of metal has a radius of x+10 and the hole has a radius of x+6, what is the area of the washer ?

a) x^2 - 8pix - 64 pi
b) x^2 + 8pix -64 pi
c) 8 pix - 64 pi
d) 8pi x + 64 pi

you !

If eh = hg and hg=16, find the diameter of k

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.