Answer:
∠ 2 = 70°
Step-by-step explanation:
110° and ∠ 1 are corresponding angles and congruent, thus
∠ 1 = 110°
∠ 1 and ∠ 2 are adjacent angles and are supplementary, thus
∠ 2 = 180° - ∠ 1 = 180° - 110° = 70°
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A) 2277 = 110% of number in 2013
b) Number in 2013 = 90% of year before, 2012
2277 = 110% of Number in 2103
2277 = (110/100) * Number in 2013
2277 * 100/110 = Number in 2013
2070 = Number in 2013
Number in 2013 is = 2070
b) Number in 2013 = 90% of year before, 2012
2070 = (90/100) * Number in 2012
2070 * 100/90 = Number in 2012
2300 = Number in 2012
Hence number in 2012 = 2300 student athletes.