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17 questions
Solve the proportion:
4
14
8
10
Choose the descriptions that best describes the triangle below. There could be more than one answer.
isosceles triangle
acute triangle
equilateral triangle
obtuse triangle
scalene triangle
Classify the angles. There could be more than one answer.
complementary
adjacent
vertical
supplementary
Solve for x. −4x+7=15
x=−32
x=2
x=5.5
x=−2
Solve 5.5− −7.5
13
2
-2
-13
Solve. 51÷43
43
2015
203
154
Tim is bringing donuts to work as a treat for his co-workers. He buys 12 donuts for $9.96. How much does each donut cost?
$8.30
$0.83
$0.13
$119.52
What is ∣−43.65∣ ?
43.65
−43.65
−∣−43.65∣
What is the circle's area?
8π
16π
256π
64π
Solve. −8⋅−4
-32
32
4
-4
What is the mean?
6
5
7
8
What is the next step?
subtract 5
add 40
subtract 40
bring down the 6
What is the surface area?
74
148
100
50
What is the median in the box plot?
79
66
90
60
The measure of an angle is 34° . What is the measure of its supplementry angle?
180
124
56
146
The athletic department wants to know which sport is the most popular at the middle school. Which population would be the best group to ask?
A. 15 boys and 15 girls from each grade in the middle school.
B. Every 10th eight-grader.
C. Half of the 6th grade girls.
D. All of the 7th grade boys.
A cell phone company is giving a 20% discount on all phone accessories. Which expressions can be used to find the sale price of an item with an original price of x dollars? Select ALL that apply.
A. -20x
B. 0.2x
C. 0.8x
D. x - 0.2x
E. 100 - 20x
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