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xenn [34]
3 years ago
6

Bridget was thinking of a number. Bridget doubles it, then adds 15 to get an answer of 16.4. What was the original number?

Mathematics
2 answers:
AysviL [449]3 years ago
8 0

Answer: 0.7

Step-by-step explanation:

16.4 - 15= 1.4

1.4 ÷ 2= 0.7

Hope this helps :)

lyudmila [28]3 years ago
6 0
0.7 is the correct number:)
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4 0
3 years ago
(20 points)
chubhunter [2.5K]
V = (1/4)(π* d² * h) 
<span>V = (1/4)(π * 10² * 12) </span>
<span>V = (1/4)(1200π) </span>
<span>V = 300π </span>
<span>[ V ≈ 942 cubic units . . . . . to 3 s.f. ] </span>
<span>V ≈ 942 cubic units 
</span>
8 0
3 years ago
Read 2 more answers
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