D. y= -2x-1
Hope this helps :))
The perimeter would be ≈ 36.797836892947.
Rounded would be about 37, or 36.8.
Hope this helps!!!!


Solving for P:
≈36.79784
Hope this helps!!
54 would, okay? Since, 50 times 6 = 300, 9 times 6 = 54.
Answer:
13.89
Step-by-step explanation:
12² + 7² = C
144 + 49 = 193
√193 = 13.89
round it if u want
Answer:
m∡A = 14
m∡B = 76
Step-by-step explanation:
Two Angles are Complementary when they add up to 90 degrees.
So 3x -7 + 11x - 1 = 90, which we can solve.
14x - 8 = 90
14x = 98
x = 98/14 = 7
with the knowledge of x=7, we can find the angles:
m∡A = 3·7 - 7 = 14
m∡B = 11·7 - 1 = 76
Supplementary angles are angles that add up to 180 degrees, so the next assignment is very comparable, try it!