Hannah has a small circular table. The radius of the tabletop is 23 centimeters ( What is the area of the tabletop, rounded to the nearest square centimeter? Use 3.14 for π.

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.

It takes evan 6 3/4 to mow 3 lawns. it takes 2 1/3 hours to mow me. gals lawn and 1 3/4 hot mow ms. lee’s lawn. how many hours does it take evan to mow the third lawn?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .