Answer:
ganancia $1700
Step-by-step explanation:
250X18 = 4500 (ventas)
costo 2800
ganancias = ventas-costo
4500-2800 = 1700
No
The square root needs to be a perfect square root to be a rational number, for example: the square root of 25 which equals 5.
Sorry
112
7*16=112
That is the answer, hope this helps