Answer:
-10; no
Step-by-step explanation:
<h2>
-4*3 + 9*2 + 8*-2 = -10</h2><h2>
</h2><h2>
-10 does not equal 0 so it is not perpendicular</h2>
Answer:
6:54?
Step-by-step explanation:
Im really sorry if it's wrong but I'm pretty sure thats the answer since its a ratio
Answer:
D
Step-by-step explanation:
Answer:
a=d-c/b
Subtract c from both sides
a=d-c/b
divide both sides by b
I think the answer is 90 degrees
