56% of what
number is $21.84?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

The triangles are similar. what is the value of x? show your work.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80