Going down the river, a boat went 27 mph. Going up the river, it only went 1 mph. Find the speed of the boat in still water and also, find the speed of the current.

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

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Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?