Evaluate the expression.
(26÷13)⋅(−7)+14−4
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You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer