if 2(15×10+10×h+h×15)=550 find h
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Answered by
0
Answer:
4800h² this is right answer
Answered by
0
Answer:
h=5
Step-by-step explanation:
2(150+25h)=550
150+25h=275
25h=275-150
25h=125
h=125/25
h=5
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