A construction company needs to remove 10 tons of dirt from a construction site. They can remove 2/5 tons of dirt each hour. How
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tan 39 = x /30
0.809 = x/30
x = 24.29
x = 24.3
This is the process of completing the square.
Keep this equation in mind:
Basically, to make this a perfect square trinomial, you take half of b and square that value. This will make it so you can compress the left side of the equation into
depending on the sign in the middle of the original equation.
Keep this equation in mind:
Basically, to make this a perfect square trinomial, you take half of b and square that value. This will make it so you can compress the left side of the equation into