A pile of 20 sheets of card is 1cm high, how high is a pile of 50 sheets of card?

Each interior angle of a regular n-gon has a value of 140 degrees. What is the value of n?

What is the probability that a package is prepared between 9 a. m. and 3 p. m.?

A mountain bike tire completes 20 revolutions and travels 136 feet. Rounded to the nearest inch, what is the diameter of the bike's tire? use 3.14

A set of data with 100 observations has a mean of 267. There are six outliers in the data set, which have a mean of 688. If the six outliers are removed, what is the mean of the new data set?

How long (in seconds) would it take a car to travel 75 m if its speed was 100 km/hr?

What is the percent increase when 7,200 increases by 1,800

There are 176 freshmen and 18 adults, going on a trip to Great Adventure. The tickets are $60.00 for an individual or $300.00 for up to a group of 10 people. If your school only purchased individual tickets, how much money would be needed?

A building has 4 stories that are each 15 feet high. A scale drawing has the height of the building at 5 inches. Which of the following is the correct scale? A) 1:144 B) 1:12 C) 1:72 D) 5:60

What 3 digits are in the units period of 4,083,817

Write the equation of a line (y=Mx+b) with slope = -7/5 and y-intercept = 6