Answer:
36 questions answered correctly
Step-by-step explanation:
8/10 = ?/45
8/10 = 36/45
36 questions
You multiply 8/10 by the total number of questions, 45, to find that you got 36 questions correct.
He's correct.
As long as there is no change in sign of the variables.
radius=7.5, diameter=13
diameter is the length across a circle through the middle, and it is given in the picture. radius is half of the diameter
84.82cm :}
