Perry set450 chairs up perry put 20 chairs in a row he already set up15 rows howmany more chairs he need to set up

Solve the following equations. ln (x + 2) + ln (x - 2) = ln (-2x - 1)

1) A ball is thrown upwards from a rooftop, 80m above the ground. It will reach a maximum vertical height and then fall back to the ground. The height of the ball from the ground at time t is h, which is given by, h = - 16t2 + 64t + 80 a.

What are cultures that have a written record called?

Insert a +, -, x, or / to make each statement true 27 3 5 2 = 19

A triangle has side lengths of 34 in., 28 in., and 42 in. Is the triangle acute, obtuse, or right?

The amount of money paid out of earnings that is divided among shareholders.

Landon is building new bookshelves for his bookstore's new mystery section. Each shelf can hold 34 book. There are 1,265 mystery books. How many shelves will he need to build

The volume of a sphere is 36 pi ft3. what is the radius of the sphere?

A bag contains 3 red marbles, 3 green ones, 1 lavender one, 3 yellows, and 4 orange marbles. HINT [See Example 7.] How many sets of five marbles include either the lavender one or exactly one yellow one but not both colors?

2/3p-14=p+13 How do I solve this