Dennis mowed his next door neighbor's lawn for a handful of dimes and nickels, 80 coins in all. The total of the coins came up to $6.60. How many of each coin did he earn. Solve the problem.

Mario's company makes unusually shaped imitation gemstones. One gemstone had 10 faces and 12 vertices. How many edges did the gemstone have?

What is 0.8 in fraction

The resulting figure after undergoing a transformation

Find the LCM and HCF of the following integers by applying the Prime factorisation method 1) 12,15 & 21 2) * 17,23 & 29 3) 8,9 & 25

Mark achin sells 3,600 electric motors each year. the cost of these is $200 each, and demand is constant throughout the year. the cost of placing an order is $40, while the holding cost is $20 per unit per year.

Nt earns $11.00 an hour at her job and is entitled to time-and-a-half for overtime, and double time on holidays. Last week she worked 40 hours of regular time, 9 hours of overtime, and 12 hours of holiday time. How much did she earn last week? A.

Sarah use three-quarters pound of blueberries to make a half a cup of jam how many pounds of blueberries would she need to make a cup of jam

A photograph club has 100 members and 45 are women what fraction of women represent

Find the mean of 7 numbers if the mean of the first 4 numbers is 5 and the mean of the last 3 numbers is 12. What is the mean of the combined data sets?

1/2 (8-4x) Simplify using distributive property