You need to estimate the square root of 200 ft². Rewrite 200 as 2 x 100, then square root of (2*100) is:
10*sqrt(2). The sqrt(2) = 1.414, so the length of each side of the square will be 10*1.414 = 14.14 ft or about 14 ft.
If you will simplify this expression you will get this (9x + 3)(6y + 5)
and the factor, which is <span>b)6y+5. </span>
Sarah is 14
The twins are 12
The youngest (n) is 7
14+(12+12)+7=45
n=7
He would earn <span>$40.95 in that amount of time
</span>
Answer:
28?
Step-by-step explanation: