An apple farmer has planted 0.3 of his orchard with cherry trees. the orchard is 8.59 acres in size. how many acres are planted with cherry trees

Given that abcd is a rhombus, what is the value of x?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room