In triangle ABC, the measure of angle ABC is 51 degrees and ACB is a right angle. What is the measure of angle BAC in degrees. Someone anyone please help out! :

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$