Answer:
B. 40
Step-by-step explanation:
p is the opposite of 140.
180 - 140 = 40
The answer is D. 63. You have to set up a proportion as shwon in the image.
Answer:
I'm not a hundred percent sure how to answer this one, because you need the height to solve but the other two tick marks would also be twenty because all of the sides are equal to one another.
-9×+1=-×+17
-9×=-×+16 (subtract 1 from both sides)
-8×=16 ( add x to both sides)
×=-2 (divide -8 from both sides)