Triangle ABC is similar to triangle DEF. If the length of
side AB is 18 inches, side BC is 24 inches,
side AC is 30 inches, and side EF is 4
inches, what is the length of side DF?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13