Answer:
85 ft
Step-by-step explanation:
for all right triangles, triangles with a 90 degree angle, the sides are equal to 
where c is the hypotenuse, or the longest side.
so... 
c= 85
F(7) means f(x) when x = 7. The x is replaced with 7.
So we'll replace every x with 7 to go from x = 7 to 3-x = 3-7 = -4
Put another way
f(x) = 3-x
f(7) = 3-7
f(7) = -4
Answer: -4
1 plus 1 is 2.
Use your fingers, put up one finger and one finger. Put them together and you have two
Hope this helps
Answer and work down below
The answer is 1/2n-4
Multiplying a number n by 1/2 is the same as dividing that number by 2.
