how to solve for x
in equation, 6x + 2 = 14, what is the first step?
subtract two from both sides
A square has one side measuring 5 feet. What is its area?
25 square feet
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
area of circle with radius of 4
50.24
add 6 and -9
sum is -3
In equation, 4 = x - 5, what is the first step?
add five to both sides
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
Complementary angles add to ....
90
area of circle with diameter of 4
12.56
14-16 =
-2
in the equation 7x = 14, hat is the first step?
divide both sides by 7
What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?
96 square cm
Supplementary angles add to
180
circumference of circle with diameter of 7
21.98
4 - (-6) =
10
In the equation 2x - 6 = 26, what is the first step?
add six to both sides
What is the surface area of a cube with faces equal to 3cm by 3cm?
54 square cm
Would these side lengths and angle measures create a triangle? why or why not?
2, 3, 6 side lengths
60, 45, 90 angle measures
no, based on sides
circumference of circle with radius of 5
31.4
for which problem do you use the two stick rule?
3 - 6 =
-12 + -5 =
3-6
Add mentally, 99 + 45
144 - think 100+45, then count back 1.
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
If one angle of a complementary pair is 42, what is the measure of the other?
48
radius of circle when diameter is 15
7.5
Last week Bill earned $210 for a 30-hour week. What was his pay rate?
What was his hourly wage?