Ignore the numbers on the bottom pls me i really don’t know how to do this problem.

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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