Answer:
a
Step-by-step explanation:
Angle 1 is a right angle =90 °
so 5x-85=90
5x=90+85
5x=175
x=35
Answer:
or 
Step-by-step explanation:
1.Find the Least Common Denominator (LCD)
LCD = 6
2.Make the denominators the same as the LCD.

3.Simplify. Denominators are now the same

4. Join the denominators

5.Simplify
= 
Answer:
B
Step-by-step explanation:
She has read about 3.2% of the book. 1 divided by 31 is 0.03225. Move the decimal point to the right 2 times, then round if needed. Hope this helped!