What kinds of regular polygons can be used for regular tessellations?

Check all that apply.

Multiply. write your answer in simplest form. 3/8 x 5/7

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?