Answer:

Step-by-step explanation:
let x = 0.616161 (etc.)
make a second equation because you multiply by 100:
100x = 61.616161 (etc.)
subtract from each other
100x = 61.616161
x = 0.616161
you get
99x = 61
solve for x

Answer:
2
Step-by-step explanation:
f = a
48 = 3
32 = x
48x= 98
<u>x=2</u>
<h2><u>
Mark me as brainiest if i helped you </u></h2>
Answer:
-cos(2x)
Step-by-step explanation:
I did trig last year and tutor a trig class this year :)
Answer: 1. x/h x h or $1.40/1h x 3.5h
2. $4.90
Step-by-step explanation: $1.40/1h x 3.5h= 1.4 x 3.5= 4.9