Equations
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100
m - 8 = 13
m = ?
m = 21
100
Explore triangles ABC and EDC. Are they similar or congruent.
The triangles are congruent: SAS
100
Simplify the following expression by combining like terms:
5x2 + 6x - 3 + 4x2 - 8x + 2x
The simplest form of the expression is
9x2 - 3
100
I am a regular triangle. What does the sum of all my interior angles equal to?
The sum of all interior angles in a triangle is 180o
100
The triangle ABC below is called ...
Isosceles.
200
5k + 1 = 21
k = ?
k = 4
200
The red quadrilateral ABCD is dilated into the green quadrilateral A'B'C'D'. What is the scale factor?
The scale factor is 1/2 or 0.5
200
In which Quadrant on the cartesian coordinate plane will the point (-7, -3) belong to?
The point (-7, -3) belongs to the third quadrant.
200
Angles a and b are called ... and they are ...
Angles a and b are called ALTERNATE INTERIOR ANGLES and they are CONGRUENT.
200
How many cubes are in a pile?
There are 9 cubes in the pile.
300
2(f - 8) = 12
f = ?
f = 14
300
Two given triangles are similar. Find the scale factor.
Scale factor is 2 or 1/2
300
Based on the rule provided complete the missing parts of the diamond.
300
Find x:
x = 81o
300
Find the perimeter of the polygon:
P = 52 cm
400
x + 4x - 1 = 19
x = ?
x = 4
400
The triangles are similar. Find the value of x.
x = 12
400
Represent the area as a product:
_____________ = x2 + 7x + 12
(x + 4)(x + 3) = x2 + 7x + 12
400
Find the measure of angle a:
a = 18o
400
If the perimeter of the rectangle is 112 cm, which equation below represents this fact?
Option A: (2x - 7) + (4x + 3) = 112
Option B: 2(2x - 7) + 2(4x + 3) = 112
Option C: (2x - 7)(4x + 3) = 112
Option B: 2(2x - 7) + 2(4x + 3) = 112
500
w2 = 25
w = ?
w = 5, -5
500
The rectangle below is dilated by the scale factor of 2. What will be the area of the image after dilation?
The area of the image is 80 cm2.
500
This math word have their vowels missing. What is the word?
DECIMAL
500
x = 17
500
Find the missing value:
The missing value is 4 cm.