The distance around a polygon
perimeter
A comparison of two number using division
ratio
a value that can change
variable
a whole number that can be positive, negative, or zero
integer
money paid or earned for the use of money
interest
The distance around a circle
circumference
A part out of 100
percent
equations that have the same solution
equivalent equations
the magnitude of a real number without regard to it's sign
absolute value
the amount of money initially deposited or borrowed
principal
Two angles that add to 180 degrees
supplementary
In the percent proportion, "w" stands for what value?
the whole
a mathematical phrase containing numbers, symbols, and variables
expression
a number that can be written as a fraction with a non-zero numerator
rational number
what is the fraction used to represent pi?
22/7
pi x radius2
area of a circle
Two ratios that are equal form this.
proportion
a mathematical sentence that uses an equal sign to show that two expressions are equal
equation
Multiplying two factors with the same sign will give you this kind of product
positive
According to order of operations, what should be done first when finding the area of a circle?
square the radius
Angles that share a vertex and are opposite one another
vertical angles
A rate with a denominator of 1
unit rate
terms of an algebraic expression that have the same variable raised to the same power
like terms
Write an integer to represent a submarine at a depth of 450 ft.
-450
Solve.
3(x-4)+12/6= 20
x=10