Formula for the circumference of a circle = pi x 2 x radius
---We can also use the diameter to find the circumference because 2 radii make up 1 diameter (the radius of a circle is half its diameter).
Radius = 8
pi = 3.14
Circumference = 3.14 x 2 x 8 = 3.14 x 16 = 50.24
Rounded to the nearest tenth, the circumference = 50.2
ANSWER: 50.2 inches
Hope this helps!
Answer:
D
Step-by-step explanation:
Answer
Eli:180 Freda:260 Geoff:360
Step-by-step explanation:
First you need to make a ratio. to make the ratio you need to add up all the years of age then divide 80 by it which is 20. Now we can say 1 year being alive is 20 candy (1:20). Now we plug in numbers (9:180) (13:260) (18:360).
Answer:
Option 3)
8(a + 7) can be rewritten as 8(a) + 8(7).
Option 7)
An equivalent expression is 8a + 56
Step-by-step explanation:
We are given the following expression:

We can simplify the expression by distributing 8 over (a+7).
Distributive property:

Simplifying the expression, we get,

Thus, the correct options are:
Option 3)
8(a + 7) can be rewritten as 8(a) + 8(7).
Option 7)
An equivalent expression is 8a + 56
If QRST is a rectangle then Q = 90°.
Threfore
5x + 30 = 90 |subtract 30 from both sides
5x = 60 |divide both sides by 5
x = 12