30/50*80/100
12/25
There are 9 boys in a class and there are 25 girls in the class. What is the ratio of girls to the whole class?
9/34
(2x3)^2
36
LCM of 20 and 10
20
Two (parallel/perpendicular) lines would not cross
parallel
2/10*(-12/20)
-3/25
Solve for X: 40/5=x/80
x=640
-2-(-2)
GCF of 20 and 10
10
A 90 degree angle would be considered a (acute/ right/ obtuse) angle.
right
(-251/500)+(-45/50)
-701/500
What is the ratio of boys to girls in the class?
9:25
12+(-6)
6
Apply PEMDAS and decide the first step to this example: (2+4)^2*3-1
(2+4)
When two lines cross it is considered a pair of (parallel/ perpendicular)
perpendicular
2/3*12/22
4/11
2/10=x/20
x=4
12+14-(-3)+(-7)
22
The absolute value of -5 is?
5
An angle less than 90 degrees is considered a (acute/ obtuse) angle.
acute
(25/100*5/10)2-31/50
-967/1600
There are 80+2 cows in a barn, there are 20*5 goats in the barn, and there are 40รท20 chickens in the barn. What is the ratio of cows to goats to chickens? Please simplify.
82:100:2
6x4 divided by 12+72 divided by 8 - 9
2
What percent of a chance do you have to get heads when flipping a coin?
50% or 1/2
An angle between 90 degrees and 180 is a (acute/ obtuse) angle.
obtuse