Answer:
y-10=2/3(x-8)
Step-by-step explanation:
(y2-y1)/(x2-x1) is the equation for slope so put your points in you get 2/3 once simplified then its just a matter of putting points in the equation y-y1= m(x-x1)
D because you need to make the denominators have a common multiple.
Answer: 
Step-by-step explanation:
By the Pythagorean theorem, the unknown side has length

Therefore,

Answer:
z=-8
Step-by-step explanation:
2/5 + 1/2 = 0.9
0.9 in fraction form is 9/10!
Hope this helps!