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labwork [276]
4 years ago
14

A 9-pound bag of dog food costs $40, and a 20-pound bag of dog food costs $85. Which bag is the better buy?

Mathematics
1 answer:
xz_007 [3.2K]4 years ago
7 0
The 20-pound bag for $85 is a better deal.

40/9= $4.44

85/20= $4.25
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Two complementary angles are the ratio if 4:2 find the measure of each angle
strojnjashka [21]
Let the ratio be termed as 4x and 2x.
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or,x=15
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6 0
4 years ago
paulette has arrived at cape horn. there are five penguins waiting to cross over to antarctica. jim goes before john but after j
Nikolay [14]

Well, this is a guess. Jim goes before john, but after joe. So Jim is second. John is third, so that leaved Joe.

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---

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6 0
3 years ago
I hate math i dont understand it help please
Iteru [2.4K]

parallel lines have the same slope

y = 4x-5  the slope is 4


slope intercept form

y= mx+b

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4 0
3 years ago
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If the measures of two angles of a triangle are 95 and 14°, what is the measure of the third angle?​
marin [14]

Answer:

71°

Step-by-step explanation:

95° + 14° = 109°

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3 0
3 years ago
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Which ordered pair is a solution to the system of linear equations Y= -7x+2 and y=9x-1
evablogger [386]

\left\{\begin{array}{ccc}y=-7x+2\\y=9x-1\end{array}\right\Rightarrow 9x-1=-7x+2\\\\9x-1=-7x+2\ \ \ |+1\\9x=-7x+3\ \ \ |+7x\\16x=3\ \ \ \ |:16\\x=\dfrac{3}{16}\\\\\text{substitute the value of x to the second equation}\\\\y=9\cdot\dfrac{3}{16}-1\\\\y=\dfrac{27}{16}-\dfrac{16}{16}\\\\y=\dfrac{11}{16}\\\\\text{The solution is}\ \left(\dfrac{3}{16};\ \dfrac{11}{16}\right)

3 0
4 years ago
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