Answer:
1648.5
Step-by-step explanation:
20cm radius - 10
50cm radius- 25
area = 3.14×10²
3.14×100
=314
area= 3.14× 25²
3.14×625
= 1962.5
1962.5
- 314
_________
1648.5
Answer:
y = 5x + 4
Step-by-step explanation:
5x - y = -4
5x - 5x - y = -4 - 5x
-y = -5x -4

y = 5x + 4
Try to do them on math -way
Answer: there are 8 players on the team