Answer:
none of those?
Step-by-step explanation:
4(-2c) = -8c
Answer:
See attached graph
Step-by-step explanation:
The function is given as :
y = -2cos(21x)
The answers are expressions:
(7b*3)+(7b*c)
21b+7bc
I hope I helped!
The circumference of wheel is 6.28 feet.
Step-by-step explanation:
Given,
Area of prize wheel = 3.14 square feet
Area = πr²

Dividing both sides by 3.14

Circumference = 2πr
Circumference of prize wheel = 
Circumference of prize wheel = 6.28 feet
The circumference of wheel is 6.28 feet.
Keywords: area, circumference
Learn more about circumference at:
#LearnwithBrainly