Answer:
a) The height of the image = 11.2 millimeters
b) The distance between the camera and her friend = 2.24 meters
Step-by-step explanation:
<u>Part A: find the height of the image:</u>
distance from the lens to the film = 24 millimeters
distance from the lens to the her friend = 3 meters = 3000 millimeters
height of her friend = 140 centimeters = 1400 mm
the height of the image = x
Using the similarity :
<u>Part B: find the distance between the camera and her friend</u>
If the height of the image on the film of her friend is 15 millimeters.
Let the the distance between the camera and her friend = y
Answer:
5) 30.0m
6) 34.0mi
7) 11.0ft
8) 17.0 km
(all rounded off to the nearest tenth)
Step-by-step explanation:
Please see attached pictures for the full solution.
(I’m not completely sure)
(25 - 20) (divided by) 20 x 100
Is the formula for percentage increase
The answer would be 25%