Answer:
mean - 12.5
SD - 12.0
Step-by-step explanation:
Answer:
17°
Step-by-step explanation:
Let x represent the measure of the angle.
(90 -x) = 5 + 4x . . . . the complement is 5° more than 4 times the angle
85 = 5x . . . . . . . . . . add x-5 to both sides
17 = x . . . . . . . . . . . . divide by 5
The measure of the angle is 17°.
Answer:
272
Step-by-step explanation:
Do you need this?
Answer:
b
Step-by-step explanation: