I earn $25 and hour, my weekly budget is $130 the Rey goes into savings how many hours do I need to work to have $50 in savings

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)