| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.40 |
| Score | 0% | 68% |
Solve for c:
-c - 3 > -2 + 6c
| c > -\(\frac{1}{3}\) | |
| c > -\(\frac{1}{7}\) | |
| c > 1\(\frac{2}{7}\) | |
| c > 1\(\frac{2}{5}\) |
To solve this equation, repeatedly do the same thing to both sides of the equation until the variable is isolated on one side of the > sign and the answer on the other.
-c - 3 > -2 + 6c
-c > -2 + 6c + 3
-c - 6c > -2 + 3
-7c > 1
c > \( \frac{1}{-7} \)
c > -\(\frac{1}{7}\)
On this circle, line segment CD is the:
diameter |
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circumference |
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radius |
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chord |
A circle is a figure in which each point around its perimeter is an equal distance from the center. The radius of a circle is the distance between the center and any point along its perimeter. A chord is a line segment that connects any two points along its perimeter. The diameter of a circle is the length of a chord that passes through the center of the circle and equals twice the circle's radius (2r).
A quadrilateral is a shape with __________ sides.
2 |
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4 |
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5 |
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3 |
A quadrilateral is a shape with four sides. The perimeter of a quadrilateral is the sum of the lengths of its four sides.
If AD = 22 and BD = 15, AB = ?
| 11 | |
| 15 | |
| 7 | |
| 18 |
The entire length of this line is represented by AD which is AB + BD:
AD = AB + BD
Solving for AB:AB = AD - BDThis diagram represents two parallel lines with a transversal. If z° = 26, what is the value of c°?
| 26 | |
| 157 | |
| 23 | |
| 143 |
For parallel lines with a transversal, the following relationships apply:
Applying these relationships starting with z° = 26, the value of c° is 26.