With a 16 cm long rope what covers larger area triangle, circle, rectangle?

please explain ​

Which statement best describes the polynomial

Write a story that matches with the expression 42x-5 pls hurry

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882