| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.99 |
| Score | 0% | 80% |
A trapezoid is a quadrilateral with one set of __________ sides.
parallel |
|
equal length |
|
equal angle |
|
right angle |
A trapezoid is a quadrilateral with one set of parallel sides.
What is 4a6 + 7a6?
| -3 | |
| -3a12 | |
| 11a6 | |
| a612 |
To combine like terms, add or subtract the coefficients (the numbers that come before the variables) of terms that have the same variable raised to the same exponent.
4a6 + 7a6 = 11a6
A quadrilateral is a shape with __________ sides.
4 |
|
5 |
|
3 |
|
2 |
A quadrilateral is a shape with four sides. The perimeter of a quadrilateral is the sum of the lengths of its four sides.
If side x = 9cm, side y = 7cm, and side z = 13cm what is the perimeter of this triangle?
| 29cm | |
| 21cm | |
| 26cm | |
| 24cm |
The perimeter of a triangle is the sum of the lengths of its sides:
p = x + y + z
p = 9cm + 7cm + 13cm = 29cm
If a = c = 2, b = d = 6, what is the area of this rectangle?
| 16 | |
| 21 | |
| 12 | |
| 6 |
The area of a rectangle is equal to its length x width:
a = l x w
a = a x b
a = 2 x 6
a = 12