Arectangular paving stone 3m by 1m rest against a vertical wall as shown. what is the height of the highest point of the stone above the ground?

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

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.