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ratelena [41]
3 years ago
15

Find the number that makes the ration equivalent to 77:99

Mathematics
1 answer:
Leno4ka [110]3 years ago
7 0
Each are divisible by 11 so the ratio equivalent would be 7:9
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ddd [48]
Find the perimiter now

that is right triangle so
when hpotonouse is c and hthe lgs are a and b
a²+b²=c²

given
leg is 8
hypotonuse is 13

8²+b²=13²
64+b²=169
minus 64 from both sides
b²=105
sqrt both sides
b=√105

find total perimiter
8+13+√105=21+√105

times 1/32 for scale
0.65625+0.32021721143623744947565745876628=
0.97646721143623744947565745876628 m=
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A is the answer
7 0
3 years ago
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Step-by-step explanation:

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Step One: Calculate interest.

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