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mario62 [17]
3 years ago
5

Help me please :/ ill mark you braniest also please show ur work

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
5 0

Answer:

Surface area = 2 (lw + lh + wh)

= 2 [(5*4) + (5*7) + (7*4)]

= 166 sq.mm

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And the answer you have divided by 3
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shusha [124]

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8 0
3 years ago
Carla buys a dress for $20.00 she pays 7 percent sales tax .. How much does she pay for the dress with tax?
BaLLatris [955]

Answer:

Carla pays $21.4 for the dress with tax.

Step-by-step explanation:

Here we are given that :

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4 0
3 years ago
Amy invites 800 people to her pool
antiseptic1488 [7]

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4 0
3 years ago
if a square + b square + c square minus ab minus bc minus ca equals to zero, prove that A equals to B equal to C
lawyer [7]
A^2 + b^2 + c^2  - ab - bc - ca = 0
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equating  term by term:- 
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Therefore a = b = c 
8 0
3 years ago
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