Answer:
Step-by-step explanation:
By using the formula:-
where, (h,k) is the center and r is the radius
Answer:
9.8
Step-by-step explanation:
1:49= ratio of carbon to to iron
1+49= steel
50=10pounds
49=?pounds
49 * 10/50
=49/5
=9.8pounds
B D and E
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