Ethan entered a canoe race. he rowed 4 1/2 miles in 1/2 hour. what is his average speed in miles per hour

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?