20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]
On the map ,
1cm=5km
therefore , 4.7cm= 5/1 x 4.7
=23.5 km <--------------answer
Answer:1
Step-by-step explanation:
Answer:
B. 13 Booths
Step-by-step explanation:
Since there are 78 booths in total, and they are in 6 rows, this means we can divide both numbers to find the answer
78/6=13
So there are 13 booths in each row