The perimeter is 1/2 the perimeter of ABCD because the scale factor is 1/2. It would be 10 units.
Answer:
20
Step-by-step explanation:
20 - 9 = 11
I hope this helps
Answer:
24 ft sq.
Step-by-step explanation:
formula for area of triangle is: bh/2
8(6)/2 = area
48/2 = area
24 = area
the population is the 40 seniors who were randomly selected and the sample is all seniors