Suppose the sales tax rate is 9%. if the sales tax amount is $117 on a taxable item, what is the price of the item before tax?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days