Giuliana built the side of a step stool, according to the plans shown below.
18 in.
4 in
12 in.
If the figure is symmetrical, what is the area of the side of the step stool that she built, in square inches?

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Which is a graph of a proportional relationship?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?