Sketch a diagram (dont draw 5625 squares just a rough sketch) and use an algebraic expression to find the number of squares in the border of a 75x75 grid.
can someone explain how to write the algebraic expression?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

52 cm radius = diameter = area = circumference = circumfer