Mathematics, 07.11.2019 06:31 Looneytunness1806
Rob cuts grass as a job. a neighbour asked rob to give a quote for his backyard. rob noticed that the yard was a rectangle shape. he used the formula = Ă to calculate the area (in square metres). he measured the length along the fence (l=16.2 m) and the length next to the house (b= 6.7m). show working
a) using a calculator and the formula, find the area of the yard.
b) round your answer to the nearest whole number.
c) rob charges $0.46 per square metre. what is the quote for the neighbourâs backyard?
d) if rob didnât have a calculator and simply rounded off the lengths to the nearest whole number, what would this area be? what would be the implications of using this approximation for the quote?
Answers: 3
Mathematics, 21.06.2019 19:30
Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?
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Mathematics, 21.06.2019 22:00
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 â 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 â 6
Answers: 1
Mathematics, 21.06.2019 22:30
Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68â33 d. 6.24 = 66â25
Answers: 1
Rob cuts grass as a job. a neighbour asked rob to give a quote for his backyard. rob noticed that th...
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