Adoll house uses a scale factor of 1 over 12 . the perimeter of a square room in the doll house is 36 inches . what is the length of the full size room ?
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Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse