Ask
your own question, for FREE!
Algebra
5 Online
Medal!!
Still Need Help?
Join the QuestionCove community and study together with friends!
Tabitha wants to hang a painting in a gallery. The painting and frame must have an area of 58 square feet. The painting is 7 feet wide by 8 feet long. Which quadratic equation can be used to determine the thickness of the frame, x?
@greenglasses
@texasgal
@poopsiedoodle
Still Need Help?
Join the QuestionCove community and study together with friends!
@Ashleyisakitty
x2 + 15x - 2 = 0 x2 + 15x + 58 = 0 4x2 + 30x - 2 = 0 4x2 + 30x + 58 = 0
@akiramidnight
You want the area of the outer rectangle in your diagram to be 58. The area of this outer rectangle is equal to its length times its width. The length is equal to 8+2x, and the width is equal to 7+2x. So the area, which is supposed to be 58, is \[58=(8+2x)(7+2x)\] Which you can expand out to get a polynomial.
Not sure but I think it would be B OR D
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
4 hours ago
1 Reply
0 Medals
11 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals