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The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9