Solve for x.
a) 15
b) 38.5
c) 40
d) 25
e) 65

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n