Equations
x+10=-3
x=13
6x-13+5x=20
x=3
What is a linear pair?
Another name for a pair of angles that has a sum of 180°
What is a circumference?
The distance around a circle
What is a tree diagram?
A list with all the possible outcomes in a diagram with branches to show each possible outcome
-5x=55
x=-11
If there is parentheses in your equation what do you do?
Us distributive property to remove the parentheses
What is a vertical angle?
The opposite angles formed by intersecting lines
How do you get the radius of a circle?
Radius = Diameter÷2
what is a dependent event?
A dependent event is an event in which the outcome of the second event depends on the outcome of the first event
x/6-10=-8
x=12
2(4x+7)=30
x=8
A pair of angle that share a common vertex is a?
Adjacent Angles
What is the formula to get the area of a circle?
Area =π Radius2
If Max rolled a dice that was numbered 1-6. What is the probability of him rolling a 4?
1/6
x/8=16
x=128
4(5+8x)=27+9
x=0.2
If you have two angles that add up to 90° and one of the angles are 25° what degrees is the other angle?
65°
Find the circumference of a circle with a radius of 14
87.92
If Kim flipped a coin 30 times and landed on heads 11 and tails 19 times. How many times can you predict from the past trail Kim landed on tails if she flips the coin 90 times?
The coin will land on tails 33 times
2=6x=20
x=-3
-3+5(x+4)=30
x=5
If there is a supplementary angle with one of the angle measuring 83° what is does the other angle measure?
97°
What is the diameter of a circle with a radius of 6
12
What is an experimental probability?
The number of times a favorable outcome actually happens when a probability experimental probability experiment is conducted