To fond the area of a trapezoid, add the top and bottom together, divide that by 2, than multiply by the height.
Area = (8+12)/2 = 20/2 = 10
10 x 9 = 90 square centimeters.
Answer:
(7.5, 1.2) and (7.5, -2.3)
48÷4=12
Answer is 12
Step-by-step explanation:
Add them together and divide by the numbers of (things)
-5
10 - 3N = 25
Subtract 10 from both sides
-3N=15
Divide both sides by -3
N = -5
