Amotor boat travels 130km in 5 hours going upstream. it travels 220km going downstream in the same amount of time. what is the rate of the boat in still water and what is the rate of the current?

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

What is the value of f(x) = 2.2 for f(-2)?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points