Me. Kindle invested some money in the stock market He tracks his gains and losses using a computer program Mr. Kindle receives a daily email that updates him on all his transactions from the previous day This morning his email read as follows Good morning Mr. Kindle yesterday's investment activity included a loss of $800 a gain of $960 and another gain of $230 log in now to see your current balance

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

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i think the answer is a.( -3, -1 )

if i'm not wrong, i would say that the third angle has (72) because the three sides of all triangles have 180 degrees and if we subtract 180 - 62 - 40 = (72) / but i'm not sure about 40 yd.