Book
Maths Puzzle
Algebra
Solve for the variables 'a' & 'b' (only the positive solutions) where, (a-b) x (a+b) = 9 x 5.
Read Solution (Total 1)
(7-2)(7+2)
10 years ago
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Book Other Question
There are 850 Douglas fir and ponderosa pine trees in a section of forest bought by Sawz Logging Co. The company paid an average of $300 for each Douglas fir and $225 for each ponderosa pine. If the company paid $217,500 for the trees, how may of each kind did the company buy?
How do I solve when I have two factors?
C=(5/9) (F-32) Using this equation determine the temmperature at which Fahrenheit & Celsius will be the same.