The mean annual salary for intermediate level executives is about $74000 per year with a standard deviation of $2500. a random sample of 50 intermediate level executives is selected. what is the probability that the mean annual salary of the sample is between $71000 and $73500? a 0.079b. 0.500c. 0.487d. 0.306

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.