I am not sure, but I think you are talking about the least square method
14 is the surface area of the rectangular prism
1250 × 6.5% is 81.25 add that to 1250 and get 1331.25.
Answer:
angle s = 22
angle r = 117
angle q = 41
Step-by-step explanation:
so all of the angles equal to 180 degrees in a triangle
so you add all of t he angles like this:
x+5x+7x+2x-3=180
collect all of the like terms,
8x + 4 = 180
subtract 4 from both sides, which leaves you with 8x = 176
divide both sides by 8 leaving x on its own.
x = 22
angle s = 22
angle r = (5x22)+7 which is 117
angles q = (2x22)-3 which is 41
AB’s radius can be found by dividing 8 in half to get 4. While CD’s radius can be found by dividing 6 in half to get 3