Answer:
The height of the building is
Step-by-step explanation:
Let
x--------> the height of the building
y------> the long of the shadow of the building
m----> the height of Will
n-----> the long of the shadow of Will
we know that
By proportion
we have
substitute the values
the answer is 30 feet
49
Brainliest!
1/3 is going to be like
1^2
------
3^2
= 1/9