A science museum offers tours for school groups with 20 or more students. the tour costs $100 plus $3.50 for every student in excess of 20 students. a school group pays $345 for the tour.

A piece of wood is cut into three pieces in the ratio 2:3:5. If the longest piece is 15 in longer than the shortest piece, find the lengths of the piece of wood.

Solve the inequality x+6<7. Then graph the solutions. What are the solutions? Select the correct choice below and fill in the answer box to complete your choice. A. xgreater than or equals B. xgreater than C. xless than D. xless than or equals

8 exceeds the quotient of Sam's age and his brother's age.

Kali train for a race by running around a track. each lap around the track is 400 meters. she runs 4 kilometers each day. how many laps around the track does Kali run in 3 days?

The interest rate on the marshals variable rate mortgage increased from 10% to 12%. Their old monthly payment was $437.24. their new monthly is $496.73. the total increase in monthly payment for one year will be

The fabric costs $14.00 per yard if you buy 5or more yards, you can get20% off how much would 5 yards cost on sale

In the American justice system, a criminal is presumed innocent until proven guilty, meaning that the prosecution must gather enough evidence to prove that the defendant has actually committed a crime.

2/9 divided by 4 what is the answer

A slice is made perpendicular to the base of a right rectangular prism as shown. What is the area of the resulting two-dimensional cross-section? Drag and drop the answer into the box.

An air conditioning fan makes 125 revolutions per second, how many revolutions will it make if it runs for 30 minutes?