Help meeee i need 100
1 answer:
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Answer:
Step-by-step explanation:
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Let's find the surface area of the pink rectangular prism first.
The surface area for the pink rectangular prism is
.
-------------------->>>>>
Now, let's find the surface area of the green rectangular prism.
The surface area for the green rectangular prism is 144 .
-------------------->>>>>
Now let's add the surface area of both rectangular prisms to find the surface area of the composite figure.
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Hope this is helpful.
Answer:
x = 11.4
Step-by-step explanation:
14.12 = ( 3.6x - 12.8 )
Rewrite so that the equation is entirely in decimals;
14.12 = 0.5( 3.6x - 12.8 )
Distribute;
14.12 = 1.8x - 6.4
Inverse operations;
14.12 = 1.8x - 6.4
+6.4 +6.4
20.52 = 1.8x
/1.8 /1.8
11.4 = x
Interest from first account is :
Interest form second account is :
So, total interest is :
Therefore, total interest is $77.877 .