Mact put 200 inches of ribbon along the border of the rectangular bulletin board. if the length of the bulletin board is four times the width then what are the dimensions? set a system of equations

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Identify the number 127 as a rational or irrational. explain