Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. how many ounces of butter are needed to make a pound of jelly

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

If a is a nonzero real number then the reciprocal of a is