Answer:
mABC=130°
mEBD=130°
mABE=50°
Step-by-step explanation:
Answer:
9.54
Step-by-step explanation:
Answer:
x=-1
Step-by-step explanation:
The lines stand for absolute value ( how far a number is from 0), so each number should be a positive, then you just solve for x. Isolate x, then divide on both sides, and you should get -x=1, which is equal to x=-1.
Y2-y1 over x2-x1 or you can go onto the calculator and push list and put in the points and it will give you the answer of 68