A water sprinkler sends water out in a circular pattern. How many feet away from the sprinkler can it spread water if the area formed by the watering pattern is 615.44 square feet? Use 3.14 for pi.

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

I’m really confused and need to learn this

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is