Answer:
x = -8
Step-by-step explanation:
-1/4x = 2
-1x = 8 (Multiply each side by 4)
x = -8 (Divide each side by -1)
Answer:
Step-by-step explanation:
ok
Answer:
20/29.
Step-by-step explanation:
cos C = adjacent side / hypotenuse
= 20/29.
Answer:
4:10
Step-by-step explanation:
Absolute value is the number made positive. For -4:10, it would be 4:10. I don't know what the colon means but that's what it is.