Answer:
120 sq. units
plus them all and add 100
156 sq. units is the answer
<5 = <1 = <4 = <8 = 63
Straight line = 180
180 - 63 = 117
<3 = 117
63.71 percent
Step-by-step explanation:
A. 5
y2 - y1 / x2 - x1
5 - -5 / 3 -1 = 10/2 = 5
B. -pi/6