Answer:
Because a circle has infinite sides and it is almost impossible to be very accurate measuring around.
20
Step-by-step explanation:
-8x + 5y + 4
- 6x + 5y - 2x + 4 Group like terms
-6x - 2x + 5y + 4
= - 8x + 5y + 4
360÷100×20
=72
so 360+72
=432
pls give brainliest!!
