5/2=40/16. You can try to cross multiply by 2 times 40 and dividing by 16 to get 5.
Answer:
4.5 -3
Step-by-step explanation:
Answer:
x is 66 degrees
Step-by-step explanation:
since its a isosceles, two of the angles should be the same.
Answer:
21
Step-by-step explanation: 10+10+1=21
Answer:
y=.5x-2
Step-by-step explanation:
If one line is perpendicular to another that means that their slopes are negative reciprocals
which means that the slope (or m in y=mx+b) is .5
so far we have
y=.5x+b
to solve for b we plug in (8,2)
2=.5(8)+b
2=4+b
-2=b
therefore our equation is
y=.5x-2