Answer:
8
Step-by-step explanation:
Answer:
5×10⁵
5×10⁶
Step-by-step explanation:
1)

2)

Answer:
Time for a round trip = 12.5 hours
Step-by-step explanation:
Mother's house = 250 miles
Total distance for the round trip = 250 + 250 = 500 miles
Given speed = 40 mph
<em><u>Find time .</u></em>
<em><u></u></em>
<em><u></u></em>
Answer: arc length = r * θ = (3 in) * (135°) = (3 in) * (3π / 4 rad) = 9π / 4 in.
Step-by-step explanation:
Answer:
1) 1.1 seconds
2) 13.5 feet
<h3>Part A</h3>

<u>Apply quadratic formula</u>:

<u>Simplify following</u>

In decimal form:

Conclusion:
As time is be only positive: t = 1.1 seconds
<h3>Part B</h3>

<u>insert t = 0.5</u>

<u>simplify</u>
