Which two angles are complementary?
A. 21 degrees and 78 degrees
B. 58 degrees and 22 degrees
C. 67 degrees and 23 degrees
D. 140 degrees and 40 degrees
C) 67 degrees and 23 degrees
100
Simplify the polynomial?
2(x + 3) - (-3x + 7)
5x - 1
100
500in equals how many ft.
6000ft
200
7x8^3=
3,584
200
Which two angles are not supplementary?
A.30 degrees and 150 degrees
B.5 degrees and 175 degrees
C.89 degrees and 91 degrees
D.23 degrees and 177 degrees
D) 23 degrees and 177 degrees are not supplementary
The circumference of a circle is equal to 72 pi. Find the radius of this circle.
r = 36
300
The original price of a shirt was $20. It was decreased to $15 . What is the percent decrease of the price of this shirt.
25%
300
300quarts equals how many gallons.
1200gallons
400
Find the distance between the points (-4 , -5) and (-1 , -1).
The Distance Between the Points is 5
400
The area of a rectangle is 15 square centimeters and the perimeter is 16 square centimeters. What are the dimensions of the rectangle?
The dimensions of the rectangle are 3 and 5.
400
Sam Bought 3 bags of chips that cost $1.00 each Last week, what was the total amount of money did he spend plus 6% sales tax.
3.18
400
345ft equals how many yards.
1035yds
500
Find the slope of the line passing through the points (-1, -1) and (2 , 2).
1
500
Find the total surface area and the volume of a closed cylindrical container with radius 5 cm and a height of 34 cm.
area = 390 pi square cm , volume = 850 pi cubic cm
500
Smith invested $5000 for two years. For the first year, the rate of interest was 7% and the second year it was 8.5%. How much interest did he earn at the end of the two year period?
Total interest at the end of the two year period is
$804.75