Find the probability that in five tosses of a fair die a 3 appears a) at most once b)at least two times

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

How are sas and sss used to show that two triangles are congruent?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1