Which ratio represents the area of the smaller rectangle compared to the area of the larger rectangle? (Figure not drawn to scale)
(FIGURE IN COMMENTS)
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OpenStudy (anonymous):
OpenStudy (anonymous):
Ok, here www.myalgebra.com will help you with this, TRUST ME
OpenStudy (anonymous):
How would I type the figure in the box?
OpenStudy (anonymous):
It will also help with everything else you ever have to do for this class
jhonyy9 (jhonyy9):
do you know formula for area of a rectangle ?
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OpenStudy (anonymous):
Don't remember it
jhonyy9 (jhonyy9):
width time length =area
ok ?
OpenStudy (anonymous):
Ok
jhonyy9 (jhonyy9):
so than in your exercise for these two rectangles how woll get these areas ?
can you writing here now ?
jhonyy9 (jhonyy9):
first for smaler :
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jhonyy9 (jhonyy9):
came on please i like help you
OpenStudy (anonymous):
4x/(x^2 + 7x + 10)
OpenStudy (anonymous):
4x(x^2 + 7x + 10)* sorry accidental slash
OpenStudy (anonymous):
and x(x+4)
OpenStudy (anonymous):
x(x+5) I mean
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jhonyy9 (jhonyy9):
yes x(x+5) for the smaler so now for larger
OpenStudy (anonymous):
for larger 4x(x^2 + 7x + 10)
jhonyy9 (jhonyy9):
yes right so how can you calcule ratio of two numbers like A and B ?
jhonyy9 (jhonyy9):
do you know it ?
OpenStudy (anonymous):
A and B?
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OpenStudy (anonymous):
Wait wouldnt you distribute first?
jhonyy9 (jhonyy9):
yes just like example
OpenStudy (anonymous):
So then it would be x^2 + 5x and 4x^2 + 28x + 40x
jhonyy9 (jhonyy9):
not is necessary make these calcules
came on please answer my question and will get easy the right answer
jhonyy9 (jhonyy9):
so if there are 4 and 2 what is the ratio ?
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OpenStudy (anonymous):
4/2
OpenStudy (anonymous):
2/1
OpenStudy (anonymous):
= 2
jhonyy9 (jhonyy9):
yes so if you know this how can you us it now in your presently exercise ?
OpenStudy (anonymous):
Do I plug them in for x?
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jhonyy9 (jhonyy9):
no
just divide area of larger with area of smaler rectangle
ok ?