One of the most famous paintings in the world is the mona lisa by leonardo da vinci. it is about 31 inches tall and 21 incjes wide what is the perimeter of painting

After eating at a restaurant, Joan, Melanie, and Alyssa decided to divide the bill evenly. If each person paid 19 dollars, what was the total bill?

A rectangular prism has a length of 112 meters, a width of 3 meters, and a height of 512 meters.

12 In a 2 1/2 hour maths exam, 1/6 of that time is allocated as reading time. How long is the reading time?

The number N of cars produced at a certain factory in 1 day after t hours of operation is given by Upper N (t) equals 800 t minus 5 t squared commaN (t) = 800t-5t2, 0 less than or equals t less than or equals 10.0≤t≤10.

What is parallel to 2x+3y=12

On Saturday, five members of an ecology club repaired the trail in a nature preserve. The mean number of hours that the club members worked is 7 hours. The hours that 4 members worked is 6, 7, 10, and 8.

Mark bought 29 gummy worms at the candy store. His friend Camille also bought some gummy worms. When they counted all of them together, Mark and Camille had 78 gummy worms. Which equation, when solved, will show how many gummy worms Camille bought?

Rosen 15 how many solutions are there to the equation x1 x2 x3 x4 x5

An airplane is descending at a rate of - 150 feet per minute. What is the change in altitude after 15 minutes?

Bill is depositing money into a money market account. Let y represent the total amount of money in the account (in dollars). Let x represente the number of weeks bill has been depositing money into his account.