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exis [7]
11 months ago
9

A grocery store sells steak for $3.10 per pound. To feed a family, you need 2.14 lbs. of steak. How much do you pay in total​

Mathematics
1 answer:
katen-ka-za [31]11 months ago
4 0
$6.63

Set up a proportion for the situation and solve for the unknown quantity. Round to the hundredths place because we are dealing with money.

See details:

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A radio transmission tower is 170 feet tall. how long should a guy wire be if it is attached 15 feet from the top and is to make
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The image of the given scenario is attached below.

A right angled triangle is formed, with one angle equal to 27 degrees. The perpendicular side is 155 and we are to find the length of guy wire which makes the hypotenuse of the right angled triangle.

Using the formula of sine, we can write:

sin(27)= \frac{155}{x}  \\  \\ 
x= \frac{155}{sin(27)} \\  \\ 
x=341

Rounding to nearest whole number, the length of the guy wire that must be attached is 341 feet. 

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Step-by-step explanation:

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At lift-off, a rocket weighs 40.2 tons, including the weight of fuel. It is fired vertically, and the fuel is consumed at the ra
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an owner of a small store knows that in the last week 54 customers paid cash, 42 paid with debit card, and 153 paid with credit
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The correct answer for the question that is being presented above is this one: :"<span>18/83." </span><span>First we need to know the total number of customers, so we should add 54+42+153, which equals 249. </span><span>Now we know that last week, 54 out of 249 total customers paid with cash. </span><span>As a fraction, 54/249 reduces to 18/83. </span>
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