Solve the equation.

24 – 3x = 2x – 1

a. x = 4

b. x = 5

c. x = 6

d. x = 25

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.