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shusha [124]
2 years ago
11

I got the answers for these already I just want to make sure they are correct and that my working is correct as well

Mathematics
1 answer:
yan [13]2 years ago
8 0
Definitely not 5-3 do 4-2 definitely
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The square root of -90 is 9
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3 years ago
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2 years ago
The equation for the cross section of a parabolic satellite television dish is y = 1/45 x2, measured in inches. How far is the f
patriot [66]

Answer:

11.25

Step-by-step explanation:

The equation for a parabola is:

y − k = 1/(4p) (x − h)²

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3 years ago
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2 years ago
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arsen [322]

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7/10

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7/10 can be written in decimal form as 0.7.

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