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True [87]
3 years ago
11

Help plz..And No links!! I repeat No links!!

Mathematics
2 answers:
earnstyle [38]3 years ago
4 0

Answer:

Step-by-step explanation:

36/16=90/r(since they are similar use this ratio)

do cross multiplication

16*90=36*r

1440=36r

1440/36=r

40=r

ELEN [110]3 years ago
4 0

Answer:

\frac{36}{16}  =  \frac{90}{x}  \\ x = 40 \: mm

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