Math Review 5/4

Find the total surface area of the triangular prism

• 92

• 86

• 106

• 112

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9
• 8
• 12
• 18

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

2 - 4

• 2
• -8
• 6
• -2

-5 - (- 3)

• -8
• 8
• -2
• 15

6 - (-4)

• 10
• 2
• -2
• -10

-18 +(-6)

• 3
• -3
• -12
• -24

-9 - 5

• -14
• 4
• -4
• 45

Find the area of this triangle.

• 240 ft²
• 56 ft²
• 66 ft²
• 120 ft²