Madilyn and Penelope have 28 toys to build. Madilyn builds 3/4 of the toys, while Penelope builds 1/7. How many toys are there left to build?

A theater gives away one free ticket to every 10 th customer and two free tickets to every 25th customer. The manager wants to give away four free tickets when the customer is both a 10th and 25th customer.

Christopher's backyard is in the shape of a trapozoid. The bases of his backyard are 30 and 40 feet long. The area of his back yard is 525 square feet. Write and solve an equation to find the height of Christopher's back yard.

What are the x-intercepts of 4x^ + 8x - 5

A particle is moving along the x axis so that its position at time t> / = 0 is given by s (t) = (t) ln (2t). Find the acceleration of the particle when the velocity is first zero.

Find the product of 500 and 3.

Expand and simplify 3 (x+2) + 2 (x-1)

The area of a playground is 12 square yards. The length of the playground is 3 times longer than its width. Find the length and width of the playground.

What are the greatest common factors of 15, 25, and 39

How much is 4oz to a cup?

40% of what number is 78? A) 195 B) None of the above C) 109.2 D) 197 E) 31.2