Answer:
9.06 × 10
Step-by-step explanation:
Answer:
Errm please where is the angle of elevation
I think there should be an angle before we can find the height of the building
Answer:
or 
Step-by-step explanation:
Given:

We are to find the values of
such that these two functions are equal.
Substitute
.
We get 
Hence for
we have the functions to be equal.
Now for 

We see the functions are once again equal.
Answer:
could you attach a photo so i can help?
Step-by-step explanation:
2 tenths and 5 hundredths.