A water hose used one-half of a gallon of water every second. If Vanessa need to fill up 2 gallon sized containers, how many seconds would it take? (Will give brainliest to whoever answers first)

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

If the value of cos330°is√3/2 then find cos 165°.

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%