Answer:
1st Circle
Radius = 9
Diameter = 18
Circumference = 2 ×
× r = 2 × 3.14 × 9 = 56.52
2nd Circle
Radius = 14
Diameter = 28
Circumference = 2 ×
× r = 2 × 3.14 × 14 = 87.92
:D
Answer:
the slope is -9x
Step-by-step explanation:
whatever has x next to it is the slope
Answer:

Step-by-step explanation:
Answer:
Use the formula for the trapeze
Step-by-step explanation: