It takes 6 cuhes to build a staircase with 3 steps. how many cubes will be needee for 11 steps

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 its length what is the length of lewis's basement

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Need same math paper but the back now i hope your able to read it cleary i need with hw