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Leya [2.2K]
3 years ago
12

Mr. Castillo spent $20.00 of the $40.00 in his wallet. Which decimal represents the fraction of the $40.00 Mr. Castillo spent?

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
3 0

Answer:

0.5

Step-by-step explanation:

hope that helps

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Step-by-step explanation:

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The length of the longer leg of a right triangle is 6cm more than twice the length of the shorter leg. The length of the hypoten
pishuonlain [190]
Same as the one before a few way back.... so...check the picture below, then we use the pythagorean theorem

\bf (2s+9)^2=s^2+(2s+6)^2
\\\\\\
4s^2+36s+81=s^2+4s^2+24s+36\implies 36s+81=s^2+24s+36
\\\\\\
0=s^2-12s-45\implies 0=(s-15)(s+3)\implies 
\begin{cases}
0=s-15\\
\boxed{15=s}\\
-----\\
0=s+3\\
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\end{cases}

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3 years ago
What is the answer to this math problem?
11Alexandr11 [23.1K]

Answer:

The answer is 243 I believe

Step-by-step explanation:

Multiply 27 times 6, once you get the product of that, multimply that by 3. Once you have done all of that multiply that by 1/2 or 0.5

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3 years ago
Which equation can be used to find how much of a 50 g sample of nitrogen-16 is left after 7 minutes?
miv72 [106K]

Answer:

Step-by-step explanation:

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3 years ago
10x + 7y = –8<br> 7x + 7y = –14
Vlad1618 [11]

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Step-by-step explanation:

3 0
3 years ago
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