Dr. Silva's gas tank holds up to 16 7 /8 gallons of gas. It took 11.55 gallons of gas to fill her tank. How many gallons of gas did Dr. Silva have in her tank before she filled it?

Enter your answer as a decimal or as a mixed number in simplest form in the box.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?