Answer:
slope 8= -1/5
slope 9= -1
Step-by-step explanation:
Answer:
Vertical and Supplementary
Step-by-step explanation:
Vertical:
each of the pairs of opposite angles made by two intersecting lines.
Supplementary:
Two Angles are Supplementary when they add up to 180 degrees. These two angles (140° and 40°) are Supplementary Angles, because they add up to 180°: Notice that together they make a straight angle. But the angles don't have to be together.
Step-by-step explanation:
Area of Circle =

Answer:
3:5, 4:9, 6:8 those are examples
Step-by-step explanation:
Answer: 8
Area of a triangle=(1/2)bh
16=(1/2)4x
16=2x
x=8