307 round to nearest tens

A company makes wax candles in the shape of a cylinder. Each candle has a diameter of 8 inches and a height of 3 inches. How much wax will the company need to make 120 candles? Use 3.14 for pie, and do not round your answer.

Sally needs 206.1 inches of ribbon for a craft project. She has 156.3 inches of ribbon already. How many more inches of ribbon does Sally need

Jim has 4 more brothers than sisters. how many brothers does his sister mary have

What is the greatest common divisor of 24 & 32

What is the gcf of 135,45 and 25

It is recommended that you have 8 servings of water per day. A serving of water is about 237 mL. If Carmelo drank 7 servings, about how many liters of water did he drink?

What is 5,000 in scientific notation?

Which of the following is correct set notation? (1,2,3) 1,2,3 {1,2,3} none of the above

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations

A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train in miles? (1 mile = 5,280 feet)