The proper angle for a ladder is about 75 from the ground. Suppose you have a 6 foot ladder. How high can it reach?
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Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

How do i put 3(x+7) in distributive property