Answer:
John is 12 years old.
Step-by-step explanation:
She is three times as old as an 8 years old.
8*3 = 24
Twice as old as John. John is half her age.
24/2 = 12
Answer:
180 minutes
Step-by-step explanation:
90×60/30= 180
Answer:
550 pounds
Step-by-step explanation:
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The correct answer is letter A
Answer: 7.6cm
Step-by-step explanation:
The volume of a sphere is given as:
since the volume has be given to be 1837.35 and is 3.14 , we will substitute into the formula, that is :
multiplying through by 3 , we have :
divide through by 12.56
find the cube root of both sides :
therefore :
Therefore:
≈ 7.6cm