A 18 -foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 11 feet from the base of the building. How high up the wall does the ladder reach?

If 8 cases of merchandise cost $60, what would a dozen cases cost?

Use the method of successive differences to determine the next term in the sequence: 4, 14, 82, 268, 657, 1359

Eighteen out of 24 of emil's cds are country music. five out of 8 of imani's cds are country. which is a true statement?

The sum of two number is 36. One number is 2 times as larger as the other. What are the numbers? Large number: Smaller number:

3 (x+2) - 10 = 4x - 6 + x solve for y

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.