Answer:
Center = (5,-3) radius = sqrt (36) = 6
Step-by-step explanation:
Perimeter = 2w + 2l = 2(12) + 2(10) = 44
Assuming we have parallel lines, we can solve for x.
Since a = 3x - 10 (vertically opposite angles are equal),
3x - 10 = 2x + 15 (alternate angles are equal)
x = 25
Hence, angle a = 3(25) - 10 = 65°
$58,685 would be the amount left over.