4times the measure of the complement of an angle is equal to 2/3 the measure of the original angle supplement what is the measure of the angle

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

Simplify the expression. -2/5(10+15m-20n)