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.
Answer:
40
Step-by-step explanation:
6 of 30 is the ratio 6 to 30 or 6/30.
6/30 reduces to 1/5
The survey shows that 1/5 of the students attend summer camp.
1/5 of 200 = 1/5 * 200 = 40
False 1/3=3/9 which is more than 2/9
Answer:
Step-by-step explanation:
y=18°
x=64°
x+y+z=180
64+18+z=180
82+z=180
z=180-82=98°
Solve for x:
x/3 + 2/5 = -4
x/3 + 2/5 - 2/5 = -4 - 2/5
x/3 = -22/5
x/3 * 3 = -22/5 * 3
x = -66/5 or -13 1/5
