Book Maths Puzzle Time and Work

abby mows her neighbors' lawns during the summer in charlotte. Working alone she can mow all the lawns in 14 hours. If her brother helps her, they can mow all of the lawns in 8 h

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Book Other Question

find the total amount of of 98 pecent of blank is 245 78 percent of blank is 319.8 24 percent of blank is 0.36 What are the openings and axis points of these: 1)y=x(squared)+2x+3 2)y=2x(squared)+4+1 3)y=4x(squared)-8x+7 4)y=x(squared)-6x+5 5(y=-6x(squared)+2x+3