Design or make a sketch plan of a table made out of a 3/4 inch by 4 feet by 8 feet plywood, and 2 inches by 3 inches by 8 feet wood. Using your design or sketch plan, show the solutions in your formulated problems involving quadratic equations

i dont know sorry

step-by-step explanation:

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step-by-step explanation:

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step-by-step explanation:

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.