If sin 0 = 4 and tan
> 0, what is the value of cos 0? (1 point)

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

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