Answer:
65%
Step-by-step explanation:
Percentage is a fraction or ratio with the denominator as 100:
13 problems / 20 total
13/20
13*5/20*5
65/100
65%
Answer:
3/7
Step-by-step explanation:
Use Y2-Y1/X2-X1
So, 7+2/7+14=9/21
9/21 can be simplified so divide both by 3 which leaves you with 3/7
The vertical of x is 100 degrees meaning the opposite will be 80 degrees because they always add up to 180 degrees.
Answer:
True
Step-by-step explanation: