Answer:
1.5
Step-by-step explanation:
6/4=3/2
3/2=1 1/2
or
1.5
y = mx + b
slope(m) = -4/5
(10,5)...x = 10 and y = 5
now sub into the formula and find b, the y int
5 = -4/5(10) + b
5 = -40/5 + b
5 = -8 + b
5 + 8 = b
13 = b
so ur perpendicular equation is : y = -4/5x + 13 <===
Hope this helps!
Answer:
D
Step-by-step explanation:
cosΘ =
= 
Answer:
-86.07
Step-by-step explanation:
Theres a negative 86 and a 7 over 100.
I have the same question too so I need help on it