(X-3)(X+1)=0
X-3=0
X=3
X+1=0
X=-1
2/15
4/5-2/3
convert so they have the same denominator
12/15-10/15
solve
2/15
It’s 13.1 ft I know cause I did the math all the way it’s 13.1 so yeah
Yes agree 10 percent is expected
1) first one....90-27=63°
2)180-128=52°>>>>that is B
3)first one is suppliment....so A
4)180-125=55°....I think D....but not in pic !!!
so...go for it !!!
