A rectangle has perimeter 58 cm and length 21 cm. What is it's width?

Consider the following steps for solving 3x^2

5. Circle the correct term that makes the sentence true. The (greatest, least) of the common factors of two or more numbers is the (greatest, least) common factor of the numbers

Find the indicated values, where g (t) = t^2-1 and f (x) = 1+x g (f (3) - 2f (1))

Miles has saved $40. He wants to buy a cell phone for $129 in about 4 months. To find out how much he should save each week, he wrote 40 + 16x = 129. Is his equation accurate? Why or Why not?

Which was one cause of the rise of the persian empire? a. the persians forced the people they conquered to convert to zoroastrianism b. they respected the customs and religious beliefs of the people they conquered c.

Which expression is equivalent to cos 150?

A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the baseball in meters t seconds after it is hit is given by the quadratic function h (t) = - 4.9t^2 + 9.8t + 1.

In two years what percent of his age will Benny's mom be at that time since Benny is 12 and his mom is 48

The ages of three cousins are consecutive even whole numbers. The sum of the youngest and oldest is 16. How old is the oldest cousin?

Find the value of x if 8x=4^x