Samuel could round both of the individual numbers, to get s rounded answer. So, he could round 23 to 20, and 395 to 400, to get a product of 8000.
Or, he could multiply the numbers first, so 23*395 to get a product of 9085, which would then round to 9000, or depends on what place value it would want to be rounded to.
Hello!
To convert a fraction to a decimal you have to make the denominator 100
Since the denominator is already 100 we put the numerator behind the decimal point
The answer is 0.68
Hope this helps!
The second one would be correct
It would be a lot easier if you didn't have to show a system of equations.
Large square = 528
Small square = 108
Triangle = 90
528 + 108 + 90 = 726 ft squared
*don't forget units!!