It cost sam $9.30 to purchase a duck float. He then marks the price up by 50%. How much does sam charge for the duck float?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Select the lengths in centimeters that would form a right triangle

If value of cos330° is √3/2 then find tan165°.