A man drives for awhile at 45 mph. Realizing he is late, he increases his speed to 60 mph and completes his 405 mile trip in 8 hours. How long does he drive at 45 mph?

What is the intercepts of the function f (x) = |x-4|

Solve 100 : 5 * 4 + 4*3

If x = 1 / 2, then x - 1 / 2 = 0. This is the same as

Art wants to know how much he'll have to invest today to receive an annuity of $8,000 for three years if interest is earned at 10% annually. He'll make all of his withdrawals at the end of each year. How much should Art invest?

Factor - 5 out of - 10a-25 -10a-25

Angelina spend $50 on 16 packages of cookies for her club members. sugar cookies cost $2.50 per package and chocolate chip cookies cost $3.50 per package. how many packages of each cookie does Angelina buy?

What are solutions to the equation below x^2 + 3x-18=0

A circle's diameter is 22 inches. What is the circle's circumference

You grew 3.8 inches since last year. If you are 61.2 inches tall now, how tall were you a year ago? Write and solve an equation.

A square and rectangle have the same perimeter. The rectangle is 13 cm long and 7 cm wide What is the length of a side of the square