At what height ladder touches wall for height-foot of ladder
1. Find the expression for nth term of aritmetic sequence.
-7, -3, 1, 5, 9, ...
2. The painter leans the 27 foot ladder against one wall of the house. At what height does ladder touch wall if foot of ladder is 11 ft from the base of wall?
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The painter leans the 27 foot ladder against one wall of the house. At what height does ladder touch wall if foot of ladder is 11 ft from the base of wall?
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