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Lelechka [254]
3 years ago
9

A penny has a mass of 3 grams. What is the mass, in grams, of 8 pennies?

Mathematics
2 answers:
Elan Coil [88]3 years ago
7 0
24 I think you got it thought hah
Alexxx [7]3 years ago
4 0
Three grams for one penny. three times eight (pennies)=24 grams
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If your starting salary were $40,000 and you received a 3% increase at the end of every year for 15 years, what would be the tot
Anuta_ua [19.1K]

y=a(1+r)^t

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4 0
3 years ago
Simplify y÷4.5+1.69=9.52
grandymaker [24]
1 Simplify
4
.
5
+
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9
4.5+1.69 to
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9
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5
2
6.19=9.52 is false, there is no solution.
No Solution

Done
4 0
3 years ago
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The answer for this math problem because I don’t really understand it
andreyandreev [35.5K]

Answer:

See below

Step-by-step explanation:

Start by subtracting 5.2 from both sides of the equation

  so  "subtraction property of equality "    I suppose ......

then the next step would be divide both sides by 2.5  

  which would be division property of equality  

3 0
2 years ago
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Please help!!!!!
netineya [11]
The answer is: t<span>he triangles are not similar.</span>
8 0
3 years ago
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The vertices of triangle RST are R (-7, 5), S(17, 5), T(5, 0). What is the perimeter of triangle RST?
MaRussiya [10]

~\hfill \stackrel{\textit{\large distance between 2 points}}{d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2}}~\hfill~ \\\\[-0.35em] ~\dotfill\\\\ R(\stackrel{x_1}{-7}~,~\stackrel{y_1}{5})\qquad S(\stackrel{x_2}{17}~,~\stackrel{y_2}{5}) ~\hfill RS=\sqrt{(~~ 17- (-7)~~)^2 + (~~ 5- 5~~)^2} \\\\\\ ~\hfill RS=\sqrt{( 24)^2 + ( 0)^2}\implies \boxed{RS=24} \\\\\\ S(\stackrel{x_1}{17}~,~\stackrel{y_1}{5})\qquad T(\stackrel{x_2}{5}~,~\stackrel{y_2}{0}) ~\hfill ST=\sqrt{(~~ 5- 17~~)^2 + (~~ 0- 5~~)^2}

~\hfill ST=\sqrt{( -12)^2 + ( -5)^2}\implies \boxed{ST=13} \\\\\\ T(\stackrel{x_1}{5}~,~\stackrel{y_1}{0})\qquad R(\stackrel{x_2}{-7}~,~\stackrel{y_2}{5}) ~\hfill TR=\sqrt{(~~ -7- 5~~)^2 + (~~ 5- 0~~)^2} \\\\\\ ~\hfill TR=\sqrt{( -12)^2 + (5)^2}\implies \boxed{TR=13} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \stackrel{\textit{\LARGE perimeter}}{24~~ + ~~13~~ + ~~13\implies \text{\LARGE 50}}~\hfill

3 0
1 year ago
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