The total number of marbles is 30+20+50= 100, so. Since there are 20 red marbles and 50 blue marbles. There are 30+50=80. 80/100=4/5= 80%
Answer:
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Just use teh same numbers as the perimeter and times it by 7 and 5
Answer:=530
Step-by-step explanation:
Answer:
108
Step-by-step explanation:
The volume of a shape is w*b*h