The visible portion of the sun appears blotchy these blotches are called what

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.