Sally runs four laps around the track in 9 minutes how long would it take her to run 12 laps at the same rate

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

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.