Someone Help plz...!? If U= {1,2,3, ... ,20}
X= {2,3,4,5} and Y= {1,2,3,4,5}
Show in venn diagram that
(X - Y) and (Y - X)'​

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

What is (28 + 7 + 6 + 3) x 1/2 show your work

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.