A wheel makes 45 revolutions in 1 min. At this rate, how many revolutions will the wheel make in 15 min?

A square has an area of 49x2+28x+4. Write the area as a product of two factors

A submarine descended 38 meters from sea level, descended another 68 meters, rose 38 meters, and then descended 15 meters. What is the final depth of the submarine?

The perimeter of a rectangle is 400 yards. What are the dimensions of the rectangle if the length is 90 yards more than the width?

How many collections of six positive, odd integers have a sum of 18? Note that 1 + 1 + 1 + 3 + 3 + 9 and 9 + 1 + 3 + 1 + 3 + 1 are considered to be the same collection.

Rhiannon digs 6 7/8 inches deep hole in the ground. She plants a tomato plant. This leaves 3.25 inches of the plant above the ground. What is the height

Ken likes to build domino trains. He uses boxes of double-six dominoes which contain 28 dominoes. If he built a train with over 500 dominoes, what would be the fewest number of boxes he needed? What operation is needed? What numbers are to be used?

A baker lives 11 blocks away from the store. the baker walks to the store and back, taking a two-block detour each way. how many blocks did the baker walk in total?

How can transformations be used to solve real world problems?

Chris needs to find the product of two numbers. One of the numbers is 6. The answer also needs to be 6. How will he solve this problem? Explain

I have 8 M&Ms. There are 2 green ones in the pack. What is the proportion of green M&Ms in the pack?