Cherries cost $5 for two pounds and $7.50 for 3 pounds. a. what is the cost per pound? b. is it constant? c. if you were to graph this situation, would you put weight or cost on the x-axis? which one would you put on the y-axis? d. plot the two points described e. how much would 5 pounds of cherries cost? what did you do to solve this problem?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?