A 21-meter tall tree near a building casts a shadow that is 24 meters long. The building casts a shadow thats 56 meters long. what's is the height of the building?

Josh and three friends are planning to spend 2 days collecting litter on a walking path. The length of the path is 1 mile.

20cm cake serves 12 people costs 13.50 per cake and 25cm cake serves 20 people costs 18.75. There will be 57 guests and want to make sure everyone gets a slice.

9,000,080 scientific notation

A dress needs 3 1/4 yards of fabric to make. If the matching jacket requires 5/6 less yards of fabric. How much fabric is needed for both pieces?

How do you write improper fraction as a whole number or mixed number in simplest form 25/5

Order these from least to greatest 3/8 19/24 2/3

Lamar is fertilizing his garden. The garden is in the shape of a rectangle. Its length is 16 feet and its width is 13 feet. Suppose each bag of fertilizer covers 26 square feet. How many bags will he need to cover the garden?

Suppose you have 40 blue socks and 40 brown socks in a drawer. How many socks must you take from the drawer without looking to be sure of getting a pair of the same color?

What does it mean when a line changes and you translated

Three of the angles of quadrilateral are 100 degrees, 104 degrees and 44 degrees. What is the size of the 4th angle