A= 50.27 because the formula is pi times radius squared
C= 24.13 because the formula is 2 times pi times radius
Answer: y = -1
Explanation: the y axis is the vertical line, the crossing line intersects at -1.
Hope this helps!
56*365=20440
56/4=14 (this is how many leap years are within 56 years)
20440+14=20454 days
Answer:
10x+23 (pretty sure) and the * means multiply
Step-by-step explanation:

400 in² = (20 in)²
The area of a square is the square of the side length.
The length of one of the sides is 20 inches.