Answer:
1) suplimentary = a total of 180°
x + 9x = 180
10x = 180
2) complimentary = a total of 90
x + 2x = 90
Answer:
70
Step-by-step explanation:
Given is an isosceles triangle.
Angles opposite to equal sides are equal.
Therefore,
x° + x° + 40° = 180°
2x° = 180°- 40°
2x° = 140°
x°= 140°/2
x° = 70°
x = 70
The answer is D.) It would be shifted up
Answer:
n = 18
Step-by-step explanation:

Cross multiply and simplify

Divide both sides of the equation by 5

Simplify : Cross cancel common factor: 5

Answer:
99 pages.
Step-by-step explanation:
First divide 165 by 5, to get 1/5th of the book. The answer is 33
Now, multiply 33 by 3 in order to get 3/5ths of the book.
You get 99 pages.