10. A plane leaves Toronto for Montreal. The cities are 500 km apart. During the trip there is a tail wind and it takes 2 hours. The return trip against the same wind takes 2.5 hours. What is the average speed of the plane? What is the
average speed of the wind? [4]

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

How do i take any fraction and make it into a decimal or percentage?