Can you please help me with these 10 questions. I am very confused and I do not understand these questions. The screenshots of these questions are down below. I do not have any related information as of rn.

#1-2:

4. [-/1 Points] DETAILS MY NOTES SERESSEN1 23.P.011. ASK YOUR TEACHER PRACTICE ANOTHER A concave makeup mirror is designed so that a person 29 cm in front of it sees an upright image magnified by a factor of two. What is the radius of curvature of the mirror? R=( m L J Submit Answer 5. [-/1 Points] DETAILS MY NOTES SERESSEN1 23.P.025. ASK YOUR TEACHER PRACTICE ANOTHER \" A contact lens is made of plastic with an index of refraction of 1.34. The lens has an outer radius of curvature of +1.90 cm and an inner radius of curvature of +2.42 cm. What is the focal length of the lens? cm 6. [-/1 Points] DETAILS MY NOTES SERESSEN1 23.P.027. ASK YOUR TEACHER A converging lens has a focal length of 20.0 cm. Locate the images for each of the following object distances. (Enter 'infinity' for the image distance if necessary.) For each case, state whether the image is real or virtual and upright or inverted. Find the magnification. (If there is no answer for a blank enter N/A.) (a) 40.0 cm cm --location of the image- ;O no image formed () virtual, upright O virtual, inverted O real, upright () real, inverted magnification | x (b) 20.0 cm cm --location of the image-- & () virtual, inverted () real, inverted O virtual, upright () no image formed O real, upright magnification x (c) 10.0 cm cm --location of the image--