PLEASE HELP FIND THE SURFACE AREA OF EACH PRISM ROUND TO THE NEAREST TENTH IF NECESSARY ANSWER QUESTIONS 1,3, 7, AND 9. i will mark brainliest. plz its due in 20 mins

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Which diagram shows lines that must be parallel lines cut by transversal?