Answer:
x^2/25 +y^2/9 = 1
Step-by-step explanation:
Right idea, wrong axis. Your equation will put the x-intercepts at ±3.
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The ellipse is incompletely specified. There are an infinite number of ellipses that can have the specified parameters.
So this is how you do it enjoy
Answer:
Look at the pics above
Step-by-step explanation:
Here you go!
I accidentally solved the sixth inequality first and the fifth after. That's why I drew next to the numbers, FYI)
and in the seventh inequality, my s looks like a 5. Yeah .... srry about that
Answer:
h=12 A=144 sq. cm.
Step-by-step explanation:
pythagoream therom:
9^2+h^2=15^2
81+h^2=225
h^2=225-81
h^2=144
Sq. rt h^2=sq. rt 144
h=12cm
1/2(b1+b2)h
1/2(5+19)12
1/2(24)12
1/2(288)
a=144