-6*3 =-18
11*4=44
-18/44. Reduce. Divide top and bottom by 2
-9/22
Answer:
50.24
Step-by-step explanation:
pi times r^2
For the circumference, you actually multiply by 20 because of the formula πd = C [OR 2πr = C]. You meant to double the radius.
Hmm....
I know that the first answer is a coin, but I'm not too sure about the second one.
Answer:
135 degrees
Step-by-step explanation:
corresponding angles are angles that are equal to each other