Five over there to the power of negative two is
Three squared over five squared
Which is 9 over 25
1 is 110. 2 is 65 and 3 is 35. You have to double 55 for the first question. For 2 you divide 2 from 130. And the third one shows the angle.
She has to put on 5 undershirt to stay 75 minutes
The three interior angles of any triangle add to 180 degress. Therefore,
180-(120 + 40) = the third angle.
So, 20 is the third angle