Yoko weighs 120 lb and Lars weighs 180 lb. If Yoko sits 6 feet from the
seesaw support, how far from the support must Lars sit o balance the
seesaw? (Hint: The distance from the fulcrum varies inversely as the
mass).

What is the length and width of a 84.5 square foot rug? will mark

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

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