20 Select the correct answer.
Which expression is a factor of this polynomial?
13 + 2.12 – 9r – 18
O A. (x – 6)
O B. (x - 2)
OC. (x + 1)
OD. (x + 2)

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

What is the volume of this square pyramid?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?