What percent of 40 is 80?

a.20%

b.50%

c.150%

d.200%

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The graph shows the distance kerri drives on a trip. what is kerri's speed?