Rectangular prism pt=65, pq=52,pr=89 find the length of the diagonal ps

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

What is the square root of 45? (step by step working plz)