Answer:
x=39
Step-by-step explanation:
The correct answer is B. Supplementary
That is the basic definition of what supplementary angles are and can be found in any textbook.
100% markup means the price is double what it was bought for, $30. 30x2=60 dollar sale price. A 20% commision would be $12. 60 x 0.2=12
Answer:
Mean = 0.2(100) = 20
Variance = 0.2×0.8×100 = 16
Standard deviation = 4
Yes, np > 5 & nq > 5