Answer:
d=
Step-by-step explanation:
Original equation: 13d+8=-1
1. Subtract 8 from both sides of the equation to get:
13d=-9
2. Divide both sides by 13 to get:
-9/13
i took the iready quiz
Use the formula C=2πr
C=2π7
C=43.98
(2, 5)