Complete the sentence to describe the triangle shown. Triangle DEF with sides labeled clockwise with 7 centimeters, 7 centimeters, 7 centimeters

and

.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)