Right so it would be 509 sq ft
I think the correct answer would be, I did 42 minutes + 18 minutes. So it took Marty 60 minutes to read his book and correct his report.
Hope this helped! ;)
Answer:
106.2
Step-by-step explanation:
A 18% increase of a number is the same as multiplying it by 1.18.
If we multiply 90 by 1.18 we get:
90 * 1.18
106.2
Answer:
99,117
Step-by-step explanation:
1) Use the partial sum method.
1 8 4 9 2
+ 8 0 6 2 5
9 0 0 0 0 (10000+80000)
8 0 0 0 (8000+0)
1 0 0 0 (400+600)
1 1 0 (90+20)
7 (2+5)
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9 9 1 1 7
-----------------
0.04m² - n²
(0.2m)² - n²
<span>(0.2m + n)(0.2m - n)</span>
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