What is the surface area of this square pyramid 4ft 3ft 3ft

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

What are the domain and range of the function f(x)=2^x+1

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )