Answer:
490 :)
Step-by-step explanation:
Top Surface Area = 210
Bottom SA = 280
TOP + BOTTOM = 490
Answer:
.,.
Step-by-step explanation:
Answer:
730 Is right I hope it was
Step-by-step explanation:
30
60% were girls so you put this as a ratio
60/100= 18/x
You calculate x to determine the total number which would equal 30.