Find the cost to the store if the store is selling a game for $48 with a markup of 20% im horrible at math and I need this ASAP

You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement