3 years ago

John runs for 2.25 hours, burning 375.5 calories per hour. How many total calories does he burn?

Mathematics

2 answers:

olchik [2.2K]3 years ago

5 0

You will need to multiply 2.25 by 375.5 which will then give you 844.87 but if we round it the answer will be 844.9

natta225 [31]3 years ago

5 0

Answer:

844.875

Step-by-step explanation:

375.5 * 2.25= 844.875

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The equation (x-3)^2+(y+7)^2=64 models the position and range of the source of a radio signal. Describe the position of the sour

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$\bf \textit{equation of a circle}\\\\ 
(x- h)^2+(y- k)^2= r^2
\qquad 
center~~(\stackrel{}{ h},\stackrel{}{ k})\qquad \qquad 
radius=\stackrel{}{ r}\\\\
-------------------------------\\\\
(x-3)^2+(y+7)^2=64\implies [x-\stackrel{h}{3}]^2+[y-(\stackrel{k}{-7})]^2=\stackrel{r}{8^2}
\\\\\\
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so, the broadcast location and range is more or less like the picture below.