Which equation correctly multiplies only prime numbers and has a product of 18?
a. 2 x 9=18
b.3 x 3 x 3=18
c. 2 x 2 x 3=18
d.2 x 3 x 3=18?

Is it true or false i’m trying to pass this test so i can leave school

How do you find principle and simple interest

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?