Equations
5n + 5 = 45
8
-9 x 5 =
-45
Find the percent of change. 20 to 30
50%
What is the formula for area of a triangle?
A = 1/2 bh
What is the formula for Circumference?
C = 2pir
C = pid
7a + 1 = 36
5
3 - -4 =
7
What is 40% of 85?
34
Formula for Volume of a Square Pyramid
V = 1/3 Bh
Write the formula for Area of a Circle.
A = pir2
A = pi x r x r
7m + -10 = -10
0
-10 + -12
-22
Find the percent of change. 12 to 21
75%
Formula for Volume of Prism of a Cube
V = Bh
If the diameter of a circle is 12 cm then the radius must be?
6 cm
12a + 8 = -40
-4
51/-3
-17
What is 2% of 250?
5
The volume of a shoe box is 96 cm2. The length is 4 cm and the width is 2 cm. What is the height?
12
If the diameter of a circle is 10cm, then what would be the closest to its circumference?
30
y/6 - 3 = 5
48
-14 - 14 =
-28
Percent of change. 36 to 90
150%
What is the volume of a square pyramid with a height of 11m and a square side length of 3m?
33
The radius of a circle is 2m. What is the approximate area?
12