17. What's the circumference of a circle with a diameter of 30 centimeters?

Part B The carpet is going to be placed on a floor that is 11 yards 2 feet long. How long is the floor in inches? Enter your answer in the box.

Find the length of a side of a square with an area of 169 m^2

Numerical coefficient of the term x over 7

If a hen and a half, lays an egg and a half, in a day in a half, how many eggs will six hens lay i seven days?

On monday morning meri read part of her library book at a rate of 60 pages per hour. In the evening when she was tired she read same number of pages at a rate of 40 pages per hour.

After tossing the same coin 10 times, you are surprised to find that tails has come up 8 times. You therefore conclude that this coin is not fair and that the probability of getting tails with this coin is 0.80.

One polygon has a side of length 2 feet. A similar polygon has a corresponding side of length 4 feet. The ratio of the perimeter of the smaller polygon to the larger is 2/1 or 1/2 or 1/4

Maxine spent 15 hours doing homework last week. this week she spent 18 hours doing homework. she says she spent 120% more time doing homework this week. is she correct? show your work to justify your decision.

Answer key to why did the snake stick his head in the rabbits mouth worksheet

What is the ration of 4/20 and 1/5