Answer:
X=4, y=1
Step-by-step explanation:
Answer:
I don't know if you mean 4000 and 1980 meters but the answer is they are 3120.
Step-by-step explanation:
Answer:
i think . it is c
Step-by-step explanation:
Let Mary Sue have m necklaces and Betty have b necklaces.
And they have 603 necklaces altogether, that is
m + b =603
And Mary Sue has 115 more necklaces than Betty, that is
m=b +115
Substituting this value in first equation we will get
b+115+b=603
Subtracting 115
2b= 488
b= 244
So Betty have 244 necklaces .
Answer:
the surface of hexagonal prism is 12 cm