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after you use the FOIL method (just multiplying everything) you'll get x^2 - 8x - 5x + 40. now just add the like terms
162.50-35.00=127.50
127.50/12=10.63
10.63 feet of guttering were required
Answer:
7cm
Step-by-step explanation:
Hundredth Place
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The factors of
375: 1; 3; 5; 15; 25, 75, 125, 375
66: 1; 2; 3; 6, 11, 22, 33, 66
33: 1, 3, 11, 33