Answer:
Its a,c,d
Step-by-step explanation:
I just answered and got it wrong from the first guy to answer this question. it showed the correct answers on my screen after getting it wrong so the correct answers are a,c,d.
Answer:
38.7
Step-by-step explanation:
The formula for perimeter is
Side a x2 + side b x2
So just multiply 18 by two, and subtract it from 108
Answer:
66
Step-by-step explanation:
the first answer is correct
Answer:
B. 28
Step-by-step explanation:
35^2-21^2=784
Square root of 784= 28 : )
