Answer:
0.062
Step-by-step explanation:
(3.1)(0.02)=0.062
<span>Given:
AB = x + 16
BC = 4x + 11
AC= 77
We can safely assume that,
AB + BC = AC
x + 16 + 4x + 11 = 77
5x + 27 = 77
5x = 77 - 27
5x = 50
x = </span>

x = 10
Hence,
AB = x + 16 = 10 + 16 = 26
Hence, proved.
Answer:
99.99499987
Step-by-step explanation:
A 15 percent tip of 24% is $3.60
B. the graph of the function is decreasing.