How would you show the child’s reasoning using base ten blocks?

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Since we have computer algebra systems that can solve polynomial division problems for us, why is it necessary to learn how to do these things by hand?

Apicture frame has a perimeter of 100cm it’s width is 4 cm less than twice its length what is the width of the picture frame a) 18 cm b) 32 cm c) 48 cm d) 50 cm