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Mumz [18]
3 years ago
11

Pleaseeeee helpppppppppp

Mathematics
1 answer:
statuscvo [17]3 years ago
4 0

Answer:

1) 15ft

2) 21m

Step-by-step explanation:

1) 10ft/4ft = x/6ft

multiply both sides by 6

\frac{10}{4}  \times 6 =  \frac{x}{6}  \times 6

60/4 = x

x= 15ft

2) 28m/x = 12m/9m

multiply both sides by 1/28

\frac{28}{x}  \times  \frac{1}{28} =  \frac{12}{9}   \times  \frac{1}{28}

1/x = 12/252

1/x = 1/21

by equivalence, x= 21m

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