Answer: 
Step-by-step explanation:
given data:
height of the statue = 80m.
base of the statue =
.
scale of the statue replica = 1:15.
<u><em>solution:</em></u>


= 
the area of the replica is 
Answer:
3
Step-by-step explanation:
Given the function: y=-1+3x

The above is the derivative of y with respect to x.
Therefore, for

Therefore the slope of the function is 3.
Answer:
f(1)=2
Step-by-step explanation:
f(x) is 2 for all x in [-4,1]. Hence 2 is the answer
Answer:
7+2-5=f
Step-by-step explanation:
If he starts on the 7 floor, then he is seven above ground, and that would clarify as a positive number. He then goes up 2 floors, which means we would add 2 to the original number. Going down five would mean we would subtract, because he is getting closer to zero, which is ground level. <em>F</em> represents the floor he is on now.
Hope this helps! (Brainliest please!)
The f(9) = 1
first you plug in 9, where x is
f(9) = 2/3(9) - 5
multiply
f(9) = 6 - 5
subtract
and you should get f(9) = 1