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Lostsunrise [7]
3 years ago
12

The surface area of yringaler prism​

Mathematics
1 answer:
Trava [24]3 years ago
7 0

Answer:

180 cm

Step-by-step explanation:

2(3*10) = 60

3*12 = 24

1/2(12*8) * 2 = 96

formula for a triangle is 1/2 b h

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URGENT PLEASE
iragen [17]

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3 years ago
What value of x makes this proportion true 3/x=15/40
r-ruslan [8.4K]
3/x=15/40
solve for x
multiply both sides by x
3=15x/40
multiply both sides by 40
120=15x
dvide both sdies by 15
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or you could simplifyy 15/40 to get 3/8
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Step-by-step explanation:

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