Answer:100
Step-by-step explanation:
Marcus currently has $42 and plans to save an additional $5 each week to buy a pair of shoes. He made a table showing the total amount of money he will have ...
Answer:
54
A=√[s(s﹣a)(s﹣b)(s﹣c)]
s=(a+b+c)/2
s=(9+12+15)/2
= 18
=√[18(18-9)(18-12)(18-15)]
=√(18×9×6×3)
=√(2916)
=54
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Answers & Comments
Answer:100
Step-by-step explanation:
Marcus currently has $42 and plans to save an additional $5 each week to buy a pair of shoes. He made a table showing the total amount of money he will have ...
Verified answer
Answer:
54
Step-by-step explanation:
A=√[s(s﹣a)(s﹣b)(s﹣c)]
s=(a+b+c)/2
s=(9+12+15)/2
= 18
A=√[s(s﹣a)(s﹣b)(s﹣c)]
=√[18(18-9)(18-12)(18-15)]
=√(18×9×6×3)
=√(2916)
=54