Answer:
15
Step-by-step explanation:
what i did since we know a triangle is 180°, I added all the x's so all the x's added up to 12. i did 180÷12 because you want to find what just one x is
Answer:
OC=-3/2a+5/2b (it should be correct, sorry if it isn't)
Step-by-step explanation:
OC=OA+AB+BC
OC=a-a+b-3/2a+3/2b
OC=5/2b-3/2a
or
OC=-3/2a+5/2b
Answer:
2.75=2+7/10+5/100 solution at googs
The slope of the red line should be -3 as well since they are parallel lines