12+12=24, 34-24=10, 10/2=5 IT IS 5 UNITS TALL. find the perimeter by adding the four sides, length and width.
Answer:
$320
Step-by-step explanation:
400*0.8(decimal form of 80%) = 320
10 - 2x = 120
120 + 10 = 130
130 / 2 = 65
x = 65
2(65) - 10 = 120
The answer might be 5 times 7 that is 35
The median would be: 7.9
and the mean would be:7.4714285714 (you are able to chop that down a bit if needed)