What percent of 250 tired is 12 tires?

What is 4x-9 (-3) = -48?

A copy machine makes 36 copies per min him many copies does it make in 3 mins and 45 seconds

How many ways can first, second, and third place be assigned? At a gymnastics meet, twenty gymnasts compete for first, second, and third place.

Andy, bette, cate, dustin, erik, and franco are rock collectors. Each collector has chosen some rocks from his ir her collection to trade. Each collector is going to trade with every other collector.

To rent a certain meeting room, a college charges a reservation fee of $15 and an additional fee of $4 per hour. The chemistry club wants to spend less than $43 on renting the room.

A pizza is cut into six unequal slices (each cut starts at the center). The largest slice measures $90$ degrees: [asy] unitsize (0.

What is the probability of spinning green on the first spinner and blue on the second spinner?

413:15 rezolvare completa cu rest

According to the U. S. Geological Survey, the Mississippi River is 200 mi shorter than the Missouri River. Together, they cover a total of 4880 mi. Find the lengths of each river.

In a famous story, a wise man in India requests a reward promised by his king. The wise man shows the king a chessboard having 64 squares.