(-5, 4), (8,-6) help me please.. I don't know anything about geometry ​

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?