Answer:
c. 24 ft
Step-by-step explanation:
if the 12 inch ruler casts a 6 inch shadow (shadow has half size) then a tree with 12 feet long shadow will have a height of 24 feet
What grade are you in today school work is getting to hard
2021 is the answer ........
Answer:

Step-by-step explanation:
given the ratio of similar sides = a : b , then
ratio of areas = a² : b²
Given
ratio of sides = 5 : 3 , then
ratio of areas = 5² : 3² = 25 : 9 = 
The third one correctly eliminates the y-value from the equation.