In the diagram, the measure of angle 3 is 76° What is the measure of angle 4

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip. gasoline costs $1.05 per gallon. what was the cost of gasoline per mile driver?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.