You row upstream at a speed of 2 mi/h. You travel the same distance downstream at a speed of 5 mi/h What would be your rowing speed in still water? What is the speed of the current?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.