For every 90 minutes of sleep, a person has one dream stage. rachel went to bed at 10: 00 p. m and woke up at 5: 30 a. m. how many dream stages did she likely have?

a. 5
b. 6
c. 9
d. 10

( let me know quick )

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.