If the length of side a is 12 centimeters, m∠b = 36°, and m∠c = 75°, what is the length of side b? round your response to two decimal places.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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