Write an equation that illustrates a number with two decimal places multiplied by a number with one decimal place. the product has only two nonzero digits?

Is a positive integer raised to a negative power always positive

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?