Using the formula P = 2( a + b ), find a when P = 15 and b = 5. a 2.5 b 5 c 8 d 10

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Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42