A 180 ft long board is cut into 3 pieces. The second piece of board is twice as long as the first. The third piece[..]

The sum of two numbers is 24. The sum of the squares of the two numbers is 306. What is the product of the two numbers?

10% of 3500

a man left an estate of 64,000 to his three children. the oldest child got 3 times as much as the youngest. the[..]

One of the five equal sections of a spinner is blue. The spinner landed on the blue section 30 of the 75 times that[..]

The number of cells in a tumor doubles every 4.54.5 months. If the tumor begins with a single​ cell, how many cells[..]

Subject identification numbers in a certain scientific research project consist of twotwo digitsdigits followed by[..]

One canned juice is 30% orange juice; another is 5% orange juice. How many liters of each should be mixed together[..]

Tory and​ Emilio's motorboats travel at the same speed. Tory pilots her boat 40 km before docking. Emilio continues[..]

Sally makes $200 per week. Before Sue had her pay tripled, Sally made twice as much as Sue. How much does Sue now[..]