2x + 4 =14
x=5
A jar contains 2 pinks, 6 reds, and 4 marbles if you pick one marble without looking, what is the probability that the marble you pick is red or blue
5/6
what is a 3d shape
an solid geometeric that exist in three dimenstion
what is a supplementary line
Supplementary angles are two angles whose measures add up to 180 degrees.
4x + 7= 19
X=3
In a jar there is 5 reds, 11 yellows, 7 blues, 10 greens, and 5 browns what is the probablity that you would pick green
5/19
what 3d shapes have 12 edges and 8 vertices.
a cube or rectangle
what are complementary lines
either of two angles whose sum is 90°
6x+5=23
x=3
A bag has 3 reds, 2 blue and 4 yellows, what is the probability of picking red
1/3
what 3d shape has no edges or vertices
a sphere
what are adjacent line
Adjacent angles are two angles that share a common vertex and a common side, but do not overlap
2x + 11 =27
x=8
what is the probability of flipping a coin and landing on heads
1/2 or 50%
what 3d shapes has 1 edges and 1 vertices
a cone
what are vertical lines
each of the pairs of opposite angles made by two intersecting lines
5x+9=29
x=9
A box contains 6 pens and 4 blue pens. two boys todd and Cory each pick a pen out randomly, what is the probability they both pick red
1/3
what 3d shape has 1 edges and no vertices
a cylinder
whats a right angle
A right angle is an angle that measures exactly 90 degrees, also known as a quarter turn.