Tessa received $50 from her Grandma for her birthday. She decided to put this money away and save an additional $12 per week so she can buy a $398 tablet. How many weeks will it take her to save?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5