Z=b+a+m, for a Z=y-m-x, for x
U=xk-y, for a
A-c=d-r, for a
Xc=d+r, for x
K/a=wv, for a
U=x+y/kx, for x
Zm=x+y/x, for x
Please explain how if possible

Find the slope of the line passing through a pair of points

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft