If you know that two legs of a right triangle are 7 and 16 units long, what is the triangle's area? if necessary, round your answer to two decimal places.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?