Answer:
Step-by-step explanation:
1) angle 5 and 8
2) perimeter = 20 + 48 +52 = 120 m
3) area = 1/2 * 20 * 48 = 480 m^2
-2
7*-2= -14
-14+35 = 21 which can also mean 35-14 = 21
Answer: A. f(g(x)) =x and g(f(x))=x and f and g are inverses.
Step-by-step explanation:
A function <em>g</em> is the inverse of function <em>f</em> if
<em>f(g(x)) = g(f(x))=x</em>
Given: f(x)= x+4 , g(x) = x-4
f(g(x)) = f(x+4) = (x-4)+4
= x-4+4 = x
i.e. f(g(x)) =x
g(f(x))= g(x-4) = (x-4)+4 =x
i.e. g(f(x))=x
Hence, f(g(x)) =x and g(f(x))=x and f and g are inverses.
Answer:
100+100=200
160 +80 =240 240+200=440
Step-by-step explanation: first you must add the frist to sides
440+ the rest of the numbers.