Find the endpoint of the line segment with the given endpoint and midpoint.

Endpoint: (−2,−2)

Midpoint: (4,0)

Find the solution of each of the following.

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

The longer leg of a 30-60-90 trangle is 18