Let angle 1 and angle 2 are acute vertical angles. angle 3 is an obtuse angle adajcent to both angle 1 and 2. what is the sum of the measure of angle 1 and the measure of angel 3?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?