The oldest cousin should be 10. If their ages are consecutive even whole numbers, then the younger cousins should be 2 & 4. 2+4=6+10=16
surface area = (2)(5)(13)+(13)(10)+(12)(10)
If you mean this one then:
Yes it is a perfect square, since you get a whole number as the original points
And the answer is C
The answer is three. divide 48 by any number under 6 if there a decimal they don't count if there answer is over 20 it doesn't count
I believe -4 hope this helped
