What is the decimal equivalent of the fraction? 3/22 enter your answer to the nearest thousandth in the box. answer asap must be correct worth 20 pts!

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

This is so hard and it’s for a test

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost