Sam went to the hardware store and bought two identical wooden planks. when sam placed the planks end to end, the total length was 78 meters long. how long was each plank?

a 2 quart carton of juice costs $8.42. what is the price per cup? remember, there are 4 cups per quart.

can you answer both questions and tell me what you did step by step?

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)