Answer:
C = 2*pi*r = 56.52 in
Step-by-step explanation:
The formula for calculating the circumference of a circle is C = 2*3.14*r , where 3.14 is pi
Prime numbers are numbers that have only 2 factors: 1 and themselves.
Answer:
Step-by-step explanation:
multiply the expression out keeping in mind order of operation so paranthesis first
6x-12-10(x+3)
6x-12-10x-30
combine like terms
-4x-42=0
-4x=42
x= - 21/2
Answer:
8% or 80%
Step-by-step explanation:
$13.00 - $5.00 = $8.00
Answer:
Q1 = 
Q2 = 
Q3 = 
Q4 = 
Q5 =
of the pizza is left
Step-by-step explanation:
Q1. 
Find Common Denominator
6 = 18
9 = 18

Then just add the whole numbers and numerators
or 
Simplify

Q2. 
Find Common Denominator
8 = 24
6 = 24

Subtract by borrowing

Then Subtract
Q3. 
Convert

Then subtract

Q4. 
Find Common Denominator
4 = 12
3 = 12

Borrow

Then Subtract

Q5. Maria and Jane bought a whole pizza pie. Marie ate 1/5 of the pie and Jane ate 1/4 of the pie. Write a number sentence to find how much is left of the pie and solve it.

Find Common Denominator
5 = 20
4 = 20

Then add, after adding, subtract
from the whole of the pizza.
Number Sentence:
