Answer:
65
Step-by-step explanation:
Hi there, the answer is:

1.42 is because the first number in scientific notatation has to be between 0 and 10. To get our answer we must multiply by 10^7.
Let x be the number of minutes for
his normal walk
On the way to the airport, for the
2/5 (or 40%) of his route, his speed is twice faster. Hence, the number of x
should be divided to 2. The rest of the route (60%) was on his normal pace. The
total minutes is 6. The equation is:
0.4(x÷2) + 0.6x = 6
<span>Solving for x, the number of
minutes for his normal walk is 7.5 minutes.</span>
Answer:
idk what you are asking. But she is able to recover 2 chest per hour and would take however many chests divided by 2 for the time. EX: 300 chests. 300/2=150 hours.
Step-by-step explanation:
2 9/10 in decimal form would be,

if you have any other questions like this,
let me know ill help you!!