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mprjug6
24.06.2019 •
Mathematics
Solve the following equation. *show your work * -2(5x - 8) = 36
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Ответ:
Divide both sides by -2
5x - 8 -36/2
Simplify 36/2 to 18
5x - 8 = -18
Add 8 to both sides
5x = -18 + 8
Simplify -18 + 8 to -10
5x = -10
Divide both sides by 5
x = -10/5
Simplify 10/5 to 2
x = -2
Ответ:
2 meters
Step-by-step explanation:
To find the maximum length of the seesaw, we just need to use the sine relation its angle with the ground.
The opposite side to the angle of 30° is the maximum height of 1 meter, and the hypotenuse is the length of the seesaw. So we have that:
So the maximum length of the seesaw is 2 meters.