A backpack that normally sells for $40 is on sale for $30. Find the percent decrease

Stephanie's rectangular garden was 12 feet long and had a perimeter of 40 feet. She made her garden 6 feet longer. How could she calculate the area of her new garden? A. She could calculate that the length of her new garden is 18 feet.

I am a four digit number. I have a 1 in my thousands place. The digit in my ones place is 6 more than the thousands. The digit is my tens place is my thousand plus ones. The missing digit is largest single digit odd numbers.

2. The diameter of a circle is 3.4 m. What is its area? (Show work)

How many 5-letter words that have the letter 'x' are possible? Letters may be repeated, and the words don't have to be meaningful. (Hint: First count the words without 'x'.) Your answer is:

1/2+1/4= 3/4+1/4= What is the difference

find the total cost of a $55.00 dinner bill including 7% tax and 18% tip. how much change will you get back from $100.00

The number 4.124 has two 4s. Why does each 4 have a different value?

What is 3/10-2/5= Is it 1/2?

Solve for x 4x - 4 < 8

A zoo has 151515 Emperor penguins. The Emperor penguins make up 30%, percent of all the penguins at the zoo. How many penguins live at the zoo?