The z-score of 30,000 is -2. Reference to a normal standard distribution table shows that 97.72% of tires will have a life of at least 30,000 miles.
Answer:
A Triangle
Step-by-step explanation:
When you overlap a square in a pentagon you get a triangle
<span> -4z/35 - 8z/25 = 76z/175
</span>
Answer:
Step-by-step explanation:
c