Why do banks pay interest on saving accounts

Given that the area of a trapezoid is given by the formula A = 1 2 h (b1 + b2), what is the value of A if h = 2 cm, b1 = 3, and b2 = 4?

Write a word problem that could be solved by the equation in problem 8 (Problem 8 is 3 1/2 divided by 7/8 = 7/2 x 8/7 = 56 / 14 = 4 and they want us to write a word problem that can be solved by that equation which is problem 8 to us)

Coach Right is looking at his students' running times in order to place students into running groups. He is working on forming a group that matches Jim's pace of 4 miles in 38 minutes.

Alejandro and Paul went to the movies. Paul spent three times as much money as Alejandro on the ticket, food and arcade games. Together they spent $64.80. How much did each spend?

How many different ways can a coach make a team of 18 players from au 20 people?

Sunita creates a scale model of an aeroplane. The scale of the model is 5 cm to 8 m. Sunita's model has a wingspan of 41 cm. What is the wingspan of the real aeroplane?

Describe the slips of perpendicular lines

In December 1990, the largest pizza ever baked was made in South Africa. The diameter of the pizza was 37.4 meters. What was the area of the pizza to the nearest square meter?

What number would you divide by to calculate the mean of 3,4,5, and 6?

A rectangle has a length of 14 inches more than twice its height. If the perimeter of a rectangle is 370 inches, find its dimensions. The length equals__ inches and the height equals__ inches.