Plzz at a certain time of day, a 5.5 foot tall man has a 6 foot shadow. if a tree is 19 feet tall, what is the length of the shadow of the tree?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile