In triangle abc, the measure of angle a=60 degrees, the measure of angle c=60 degrees, and the length of ab is 7 inches. which of the following must be true? f) ac> 7 g) ac< 7 h) ac=7 j) ac+ab> 2bc k) ac+ab< 2bc

do i do it on a graph?

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correct choice is b

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when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

it's d

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mathpapa

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