Answer:
0.7
Step-by-step explanation:
Glad to help :)
Answer:
62.5 miles per hour
Step-by-step explanation:
All you have to do is divide 250 miles by 4 hours, to get the unit rate of miles per hour. I hope this helps :)
Answer:
-267
Step-by-step explanation:
−136(127)
=(−136)(127)
=(−13)(12)(6)(7)
=−15642
= −267
His monthly bill before he installed the new windows was $339.074...
<u><em>Explanation</em></u>
Suppose, his monthly bill before he installed the new windows was
dollar.
As his energy bill was decreased by 7.1% per month after installation, so <u>the amount of bill decreased</u>
dollar
Given that, his new energy bill was $315. So the equation will be...

So, his monthly bill before he installed the new windows was $339.074...
$360 for one year
He invested $2160