The perimeter of a rectangular painting is 264 centimeters. if the width of the painting is 55 centimeters, what is it’s len?

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

What is the size of the matrix resulting from

Which expression gives the area of the triangle shown below