Angela is studying two types of birds. She measures the wingspan, in inches, of five Type 1 birds and five Type 2 birds. What can she infer about the wingspans of the two types of birds? Type 1: {18, 24, 20, 22, 26} Type 2: {24, 21, 19, 26, 30}

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)