There were 400 students in attendance. 51% are boys. How many are boys?

To make 20 biscuits, Juanita uses 5 cups of flour to 1 cup of milk. If she uses 3 cups of milk, how many cups of flour will she use?

vicki has 50 inch roll of ribbon. she used 3 feet of the ribbon to wrap a gift. how many inches of ribbon does she have left?

The Length of a rectangle is 5 centimeters less than twice its width. The perimeter of the rectangle is 80cm. What are the dimensions of the rectangle?

Three vertices of a rectangle are given. Find the coordinates of the fourth vertex. (0, 5), (5, 0), (2, - 3) A. (-3, 2) B. (2, - 3) C. (3, 2) D. (3, - 2)

An accountant finds that the gross income, in thousands of dollars, of a small business can be modeled by the polynomial - 0.3t 2 + 8t + 198, where t is the number of years after 2010.

A woman said to her to her son," I was as old as you are now at the time of your birth". If the woman is 56 years old now, find her son's age 9 years ago

The price of an adult ticket to the museum is $6.00. The price of student ticket is $4.00. an expression to represent the cost of 4 adult tickets anc 8 student tickets.

Monica brought her turtle out the aquarium for 15 minutes every night for seven days how many total minutes did she broke gn her turtle out of the aquarium

V=s^2+1/2sh solve for h

A soccer field is bordered on three sides by a parking lot of width x. The total length of the field and parking lot is 300 m, and the total width is 200 m. The area of the field is 30,000 m2. How wide is the parking lot