Cuando el producto de las pendientes de dos rectas es igual a -1, se dice que las rectas son

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y

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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show us the triangle so we can answer it