Amotorboat travels 212km in 4 hours going upstream. it travels 260km 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?

Acircle has a circumference of 28.36 units what is the diameter of the circle

For the feasibility region shown below find the maximum value of the function p=3x+2y

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text