Answer:
1 and 4, 2 and 3, 5 and 8, 6 and 7
Step-by-step explanation:
(-19,55) x is equal to -19 and y is equal to 55
First set everything to 0.

Giving you A= 1 , B= 1 and C= -5
Then input everything into the quadratic formula and either solve by hand or use a calculator.
Note exact values are found by hand, decimals are found using a calculator.
6.28 because pi x diameter = circumference.
( diameter = half of a circle)
Step-by-step explanation:
Answer:
16.2 ft
Step-by-step explanation: