Answer: Se colocará 220 peces en cada pecera pero necesitaremos 1 pecera más para colocar los 7 peces restantes.
Step-by-step explanation:
4627/21=220.33....
21*220=4620
4627-4620=7 peces restantes en la última pecera
Answer:
inches
Step-by-step explanation:
Let x inches be the length of one side of the frame. The frame is the square, so all sides have the same lengths.
Use formula
connecting the area of the square and the side length of the square.
Since the area ofthe square is 55 square inches, we have

Answer:
504 millimeters (or 50.4 cm)
Step-by-step explanation:
Width of key in student calculator = 14 millimeter (1.4 cm)
Width of key in demonstration calculator = 2.8 cm
Thus, the demonstration calculator's dimensions are twice that of students' (in cm)
Also given, student calculator height as 252 millimeters (25.2 cm)
Thus demonstration calculator height will be twice of that = 50.4 cm (or 504 millimeters)
Answer:67.1875%
Step-by-step explanation:
Convert ratio into fraction 86 / 128