Brooke has to set up 70 chairs in equal rows for the class talent show. but there is not enough room for more than 20 rows. what are the possible number of rows that brooke could set up?

What is the area and perimeter of a polygon with angles that equal 90 and a side the equals 8

A metallurgist has an alloy with 10 % titanium and an alloy with 30 % titanium. He needs 100 grams of an alloy with 24 % titanium. How much of each alloy should be mixed to attain the 100 grams of alloy with 24 % titanium?

Which of the following dose NOT have any rectangular faces? A. Pentagonal prism B. Hexagonal pirámide C. Rectangular prisa D. Squre pyramid

A ladder is placed against a wall of a building 20m above the ground. The foot of the ladder is 15m away from the bottom of the building. What is the length of the ladder?

A recipe for 1 pumpkin pie calls for 1/1/4 cups of sugar. Alana has only 1/2 cup of sugar and she had to make 4 pies. How much sugar does she need to make all 4 pies.

If you roll a single fair die and count the number of dots on top, what is the probability of getting an even number or a 5 on a single throw?

Each chicken eats about 6 pounds of chicken feed in a month. how many pounds of chicken feed will be left after 3 months? Write and explain equations to show the steps in your solution. 300 pounds of chicken feed for 16 chickens

It takes 40 minutes to fill a water tank, and 60 minutes to drain it. How many hours will it take to fill the tank while draining it the entire time?

Tanya stores her coins in a cylindrical container. The container has a diameter of 8 inches and a height of 15 inches. Which is the volume of Tanya's container to the nearest cubic inch?

Scarlett selects a card at random from a deck that contains 18 red, 12 yellow, and 20 blue cards. What is the probability that she does not select a red card?