See attached. No idea why I can't submit this answer...
15 * $2.389 = $35.84 ....><span>self-serve pump
</span>15 * $2.459 = $36.89 ....><span>full-service pump
$36.89 - $35.84 = $1.05
Answer: She'll save $1.05 by pumping her own gas</span>
Answer:
x = 5.85641
Step-by-step explanation:
Step 1: Find missing leg of left triangle
sin30° = x/16
16sin30° = x
x = 8
Step 2: Find missing leg of right triangle
8² + b² = 16²
b² = 192
b = 8√3
Step 3: Find <em>x</em> by taking the difference
8√3 - 8 = 5.85641
Answer:
This problem has no real solutions.
