Answer: C
Step-by-step explanation:
Length: 6in
Width: 8in
Height: 9in
![A=2(wl+hl+hw)\\A=2[(8in)(6in)+(9in)(6in)+(9in)(8in)]\\A=2(48in^2+54in^2+72in^2)\\A=2(174in^2)\\A=348in^2](https://tex.z-dn.net/?f=A%3D2%28wl%2Bhl%2Bhw%29%5C%5CA%3D2%5B%288in%29%286in%29%2B%289in%29%286in%29%2B%289in%29%288in%29%5D%5C%5CA%3D2%2848in%5E2%2B54in%5E2%2B72in%5E2%29%5C%5CA%3D2%28174in%5E2%29%5C%5CA%3D348in%5E2)
<span> the measure of each angle is 68*
</span>
<span>A quarter is equivalent to 25 cents or $0.25 and a nickel is equal to 5 cents or $0.05. In the given in this item, if there are x nickels then, there are x + 7 quarters. With these and the total amount known, we can now compute for the value of x.
(x)(0.05) + (x + 7)(0.25) = 2.65
Simplifying,
0.05x + 0.25x + 1.75 = 2.65
Simplifying further,
0.3x = 0.9
The value of x from the equation is 3. Hence, there are 10 quarters.</span>
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