Which of the following can be formed by physically combining pure substances?
a. an element
c. a compound
b. a mixture
d. all of the above

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

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%

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second