What if the area of a triangle is 54 square inches, what is the height of the triangle?

a father is 43 years old and his 2 children is 8 and 6 years old. how many years will the sum of the ages of the two children be until they're twice the father's age?

In 2004 about $38 out of every $100 spent on advertising was spent on television advertising. The amount spent on radio advertising was about 21% as much as was spent on television advertising.

suppose you invest 500$ at an annual rate of 8.2% compounded continuously how much will you have in the account after 15 years?

Which expression is equivalent to 16x^2 - 36

0.5 (x to the 4 power - 3) + 12

What is the complete factorization of 3x2 + 22x - 16?

The principal of a high school needs to plan seating for commencement. The following two-way table displays data for the students who are involved in this year's commencement ceremony.

When is written as a decimal, how many digits are in the smallest sequence of repeating digits?

A rectangular dog cage is 2 5⁄6 feet long, 2 1⁄3 feet wide, and 2 3⁄10 feet tall. What is the volume of the dog cage?

A machine starts dumping sand at the rate of 35 m3/min, forming a pile in the shape of a cone. The height of the pile is always one and one half the length of the base diameter. After 7 minutes, how fast is the radius increasing? And the height?