Ruby read 0.85. of a book what fraction of the book does ruby have left to read? write in simplest fom

Question 6 (10 points) ✓ saved what is the center of a circle described by the equation x2 + y2 +10y = -16? . (0,-5) (0,5) (-5,0) (5,0)

Asquare parking lot has 6,400 square meters what is the length in meters

Which of the following is true for the relation f(x)=2x^2+1