Rates with fractions
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Problem
Darcy harvests
8
3
4
8
4
3

8, start fraction, 3, divided by, 4, end fraction acres of corn every
5
6
6
5

start fraction, 5, divided by, 6, end fraction of an hour. Darcy harvests corn at a constant rate.
How many acres does she harvest per hour?

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Answer for 10 points show work you guys in advanced < 3