Serena walked 12 miles in 5 hours. Which expression can be used to find the distance she walked in 1 hour if she walked at a constant rate?

find out the value of b

step-by-step explanation:

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a

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