The first figure is dilated to form the second figure.

which statement is true?

a. the scale factor is 0.8.
b. the scale factor is 1.25.
c. the scale factor is 2.0.
d. the scale factor is 18.0.

Me find the missing dimension of a triangle height: 7 in., area: 21^2

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?