Kiyo used wire fencing to form a border around a circular region in his back yard. if the radius of the circular region was 5 yards what was the total length of the border rounded to the nearest tenth of a yard?

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)

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?