Farah has 80 hair bows. farah's sister has h more hair bows than farah. write an expression
that shows how many hair bows farah's sister has.

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.