There are 9 boys and 5 girls in a class. What is the ratio of boys to all students in the class?
1 answer:
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Answer:
1.042g/cm^3
Step-by-step explanation:
Step-by-step explanation:
-7(y-1)= 21
-7y+7=21
-7y=21-7
-7y=14
divide by-7
y=-2
Answer:
11
Step-by-step explanation:
Add the numbers and then boom answer (i think and hope)
Answer:
1 cm = 20 km
so 3.5 cm would equal : 3.5 * 20 = 70 km
hope it helps ;)
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
