a right triangle shaped house, the roof is 51 feet long and the base of the house is 29 feet across. Calculate the height of the house. Round your answer to the nearest tenth (one decimal place).

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Pls! does anybody know a shortcut for answering these types of questions in the future?

X+ y = 5 ; x - y =3 solve using linear combination