2) Peter made two transactions today at his bank. What can the sum -47.27 + 598 = 550.73 mean in terms of Peter’s bank account?
a) Peter deposited $47.27 & withdrew $ 598, decreasing his balance by $550.73
b) Peter deposited $47.27 & withdrew $ 598, increasing his balance by $550.73
c) Peter withdrew $47.27 & deposited $ 598, decreasing his balance by $550.73
d) Peter withdrew $47.27 & deposited $ 598, increasing his balance by $550.73

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?