How many 8 digit telephone numbers can be formed if each number starts with 35 and no digit appears more than once need answer and solution

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Explain how you can use the associative property to evaluate (7x50)x4.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?