Answer:
15 sin 55 = 12
Step-by-step explanation:
It is a basic trigonometry formula
m = money earned in one week
h = hours worked
x = times credit card was swiped
m = 14.45h + 8.50x
7 over 32 you cant simplify it
Answer:
132600
Step-by-step explanation:
I was always taught like this, and this should be the best estimate:
28 x 4417 --> 30 * 4420 --> 132600
Some other possible estimates with simpler values:
30 * 4400 --> 132000
30 * 4500 --> 135000
30 * 4000 --> 120000