Aboat travels 30 miles up the river in the same amount of time it takes to travel 38 miles down the same river. if the current is 2 miles per hour, what is the speed of the boat in still water?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Does the point (1, sqrt 7) lie on circle shown.