The rectangular walkway will be 3 feet wide and 18 feet long. each 2-foot by 3-foot stone covers an area of 6 square feet. how many stones will marcus need?

Calculate the square root of the difference of the squares of 25 and 20 and divide the result by (2 - 1/5)

The measures of two supplementary angles are in the ratio of 4:5. find the number of degrees in the measure of the smaller angle.

The average age of residents in a large residential retirement community is 69 years with standard deviation 5.8 years. a simple random sample of 100 residents is to be selected, and the sample mean age of these residents is to be computed.

Solve the word problem. A group of roommates decide to split the cost of a new sofa. If s is the cost of the sofa and n is the number of roommates, the formula c = 5/9 determines each person's share of the cost.

A long distance phone call between two cities costs $3.43 for 7 minutes. What is the rate in cents per minute?

what is p-3>6 in inequality

J/6=24 I think you need to do cross product but I'm not really sure

A forty-foot rope was cut into two pieces. The length of one piece is 9 times the length of the other. What is the length of the longer piece?

9 11/27 into a decimal? explain work

Is it impossible unlikely as likely as not likely or certain of there are 10 shirts in a drawer 8 of the shirts have short sleeve T-shirts have long sleeves estimated probability that you get a short-sleeved shirt if you going out without looking