On a december day, the probability of snow is .30. the probability of a "cold" day is .50. the probability of snow and "cold" weather is .15. are snow and "cold" weather independent events?

In what form is the following linear equation written y=9x+2

Im literally having a mental breakdown

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field