Heather was walking 3 miles per hour. what was her speed in yards per minute

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

What is the number 321,000,000 in scientific notation? also what is the number? ?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.