Jacob bought 10 liters of milk at the supermarket. How many gallons of milk did he buy?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x