Rational Numbers
Subtract -8 from -13
-5
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
(30/5) + 2 * 3^2 =
24
If there are 18 boys and 12 girls, what is the ratio of girls to boys in lowest form?
3:2
A recipe needs 5/2 of a cup of sugar. You are going to triple the recipe. How much sugar do you need?
7.5 cups
A circle has a radius of 6 cm. Find the area and circumference. Leave answers in terms of pi.
A= 36 pi square cm
C= 12 pi cm
Find the value of x in the triangle pictured.
x = -8
Solve for x:
9x = -3
x = -1/3
Hector increased his math average by 12 points over an 8 week period. On average, how many points per week did he increase?
1.5 points per week
Jeremy had $2,591.48 in his checking account. He charged two airplane tickets to his credit card. His account now has $665.24. How much did each ticket cost?
$963.12
The volume of a rectangular prism with side lengths of 5.4 cm, 6 cm, and 8.2 cm.
265.68 cubic cm
Find the value of x in the angle pictured.
x=12
Solve for x:
-16 = 2x - 38
x = 11
Solve for x to make these proportional: 5/6 = x/36
x = 30
-5/2 divided by 4 and 3/4
-10/19
Find the volume of the triangular prism pictured.
972 cubic cm
Find the measure of angle b in the angle pictured.
40 degrees
Solve for x:
7(-3x - 8) = -224
x = 8
Solve for x:
7/(x-2) = 2/4
x = 16
Subtract 34.7 from -7.85
-42.55
Find the surface area of the rectangular pyramid pictured.
312 square meters
Find the value of x in the angle pictured.
x=7
Solve for x:
16 - 7x + 3x = 1 - 7x
x= -5
Last week Bill earned $210 for a 30-hour week.
What was his pay rate?
What would he have earned for a 40-hour week?
Pay rate = $7/hour
In a 40-hour week Bill would have earned $280.