Identify the type of function that models the situation below: the cost of mailing a letter is $.37 for the first ounce and $.23 for each additional ounce or portion thereof.

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Which of the following three dimensional figures has a circle as it’s base