You set up the problem correctly, just keep going.
Expand out your expression:
2x(3x-9) + 4x(x+13)
= 6x^2 -18x + 4x^2 + 52x
= 10x^2 +34x
Remember that the above expression is the area, so it is equal to 24.
10x^2 + 34x = 24
10x^2 + 34x - 24 = 0 (divide by 2)
5x^2 + 17x - 12 = 0
Done.
Step-by-step explanation:
<em>Look at the picture.</em>
All rhombuses are
parallelograms
quadrilaterals
Answer:
3rd one, 4th one, 1st one, 2nd one
Step-by-step explanation:
1st one - 2.6
2nd one - (-3.125
)
3rd one - 10.35
4th one - -2.95
Answer:
(x+1)^2+(y-5)^2=13
Step-by-step explanation:
Answer:
Thank you so much!!
Step-by-step explanation:
Have a good day also :)
