If a perimeter of a rectangle is x + x + 4x + 4x what is the relationship between the length and width of the rectangle?

The diameters of tennis balls are distributed normally. The mean diameter is 2.7 inches and the standard deviation is 0.3 inches. Find the probability that the diameter of a selected bearing is between 2.5 inches and 3.2 inches.

What is 6x+8=8+7x+2x

What is 3k+2k-6=8k+3

Order the numbers from least to greatest. 1/5, 25%, and 0.2 repeating

Is 7/8 or 11/10 closer to 1 whole? how did you decide?

James earned $25 selling lemonade. If 80% of this was profit, how much did james spend initially on ingredients?

At 10:00a. m, pharaoh leaves his office traveling by car to deliver a book to Valerie. He stopped to eat lunch for two hours, and then returned directly to his office, arriving at 2:00pm.

Find the mean of the integers 3,-1,0,1,3

What is 80% expressed as a fraction in simplest form

A school debate team has four girls and six boys. A total of four of the team members will be chosen to participate in the district debate. What is the probability that two girls and two boys will be selected?