No as the answer to that multiplication equation is 1364
In a 30 60 90 triangle, the "middle-sized" side = the short side multiplied by the square root of 3.
so the "middle-sized" side = x * square root of 3.
Source:
http://www.1728.org/trig2.htm
9.





10.
The least will be one of the negative ones, -3 or -6/5. Since -6/5=-1.2, we see
-3 is the least
11.
81 < 90 < 100


Answer: 10 feet
12.
We know
and 
Since

is the tallest.
Answer: The answer is 13f.
Step-by-step explanation: Given that Xia made 5 flower planters in May with 5 flowers in each planter and she made 8 flower planters in June with 5 flowers in each planter. We are to write an expression in simplest form which represents the number of flowers xia has in the planters.
In May, number of flowers planted by Xia = 5 × f,
and
in June, number of flowers planted by Xia = 8 × f.
Therefore, the required expression is
total number of flowers planted in May + total number of flowers planted in June = 5f+8f = 13f.
Thus, the expression is 13f.