In the diagram below, AB is parallel to CD. What is the value of x?

How many zeros does the function f(x)=4x3-x2+1 have

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?