20 is what percent of 50? a. 40% b. 10% c. 250% d. 30%

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?