Calculate the time it would take to infuse 1550ml of medication being infused at 100ml/h

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Write the equation of the circle centered at (10,-2) with radius 2

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2