the first once the postage charges for sending letters to Country X is $0.79. each additional ounce is $0.55. how much is the postage for a letter weighing 8 ounces?

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Step-by-step explanation:

my guess is

step-by-step explanation:

hi there!

step-by-step explanation:

a roof pitch is basically for every inch rise there is 12 inches run.

the height of the roof is also known as the rafter.

formula: rafter^2 = rise^2 + run^2

rafter^2 = 5^2 + 12^2

rafter^2 = 25 + 144

rafter ^2 = 169"^2

the height of the roof from the lowest point to the highest point is 169"^2.

hope this : )