Two brothers went shopping at a back-to-school sale where all shirts were the same price, and all the shorts too. The younger brother spent $145 on 3 new shirts and 10 pairs of shorts. The older brother purchased 4 new shirts and 10 pairs of shorts and paid a total of $150. How much did each item cost?

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

Im literally having a mental breakdown

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).