For trapezoid jklm, a and b are midpoints of the legs. find ab.

question 16 options:

a) 29

b) 20

c) 59

d) 58

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?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?