(Due in 20 minutes) The three side lengths of four triangles are given. Which triangle is a right triangle?

Triangle 1: √13, 6, 7

Triangle 2: 7, 8, 13

Triangle 3: 10, 11, 12

Triangle 4: √10, 9, 8

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6