3 years ago

If a penny has a circumference of 59.69 millimeters, what is the radius of the penny

Mathematics

1 answer:

PIT_PIT [208]3 years ago

8 0

Answer:

9.48 mm

Step-by-step explanation:

$C=2 \pi r$

C=59.59 mm

59.59=2*3.14*r

r=9.48 mm

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Each leg of a 45 45 90 triangle has a length of 6 what is the length of its hypotenuse

Reika [66]

Let x = the length of the triangle's hypotenuse
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4 years ago

Jack, walker, and trust have $100 altogether. Jack has $20 more than Walker. Trust has $14 more than walker. How much money does

nekit [7.7K]

Answer: Jack has $42

Step-by-step explanation:

Let be "j" the amount of money in dollars that Jack has, "w" the amount of money in dollars that Walker has and "t" the amount of money in dollars that Trust has.

You know that they have $100 altogether, then you can write the following equation:

$j+w+t=100$ [Equation 1]