You weld three metal strips together that are 5.65 cm, 6.70 cm and 4.32 cm How long will the metal strip be now?

The freshman class has 160 students. Each freshman must write 3 reports from a list of 10 novels that the teacher has assigned them to read. How many different combinations of novels can a freshman student choose to write reports on?

3 - 2 (2x - 3) = 17 solving for a variable

The area of a rectangular playground enclosure at francis lewis hw is 500 square meters. the lenght of the playground is 5 meters longer than the width. find the dimension of the playground, in meters.

High Flying Airlines charges $20 to check a piece of luggage up to 40 pounds. Each additional pound over 40 pounds costs $0.25. The maximum weight for a piece of checked luggage is 80 pounds. Write a function to represent the situation.

6 divided 2 (1+2) and 9 - 3 divided by 1/3 + 1

Volunteers were 3/4 finished with the walkathon when they reached the 4 1/2 kilometer mark how long was the walkathon

A six-sided die (with numbers 1 through 6) and an eight-sided die (with numbers 1 through 8) are rolled. what is the probability that there is exactly one 6 showing? express your answer as a common fraction

A book store was sling 2 books for 15.86 online you could buy 7 books for 55.93 which place has a lower price

Round 48,382 to the nearest 100: 1,000: 10,000:

The ratio of boys to girls in a class is 4:3. There are 35 students in the class. How many more boys than girls are there?