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V125BC [204]
2 years ago
15

X^2 + y^2 = 81 write down the equations of the two horizontal lines that are tangent to c

Mathematics
1 answer:
Inessa [10]2 years ago
6 0

Answer:

Step-by-step explanation:

x² + y² = 81

x + y = √81

x + y = 9

x ≥ 9

y ≤ 9

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Ayden wrote 54.077 as the standard form for​ fifty-four and​ seventy-seven hundredths. Is he​ correct? Explain.
cestrela7 [59]

Answer:

No, Ayden is incorrect

Step-by-step explanation:

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2 years ago
8w-7w=20 what does w =
SSSSS [86.1K]

Step-by-step explanation:

8w - 7w = 20

Subtract the common variables together:

8w - 7w = w

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Hope this helped you!!

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4 years ago
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garri49 [273]

Answer:

m\angle R=69.4^o

Step-by-step explanation:

we know that

In the right triangle PQR

tan(R)=\frac{PQ}{QR} ----> by TOA (opposite side divided by adjacent side)

substitute the given values

tan(R)=\frac{8}{3}

using a calculator

m\angle R=tan^{-1}(\frac{8}{3})=69.4^o

7 0
4 years ago
Solve problem in picture​
dsp73

Answer:

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6 0
3 years ago
How do I complete each pattern, Example 1 block, 3 blocks,6 blocks
JulijaS [17]
Well,

This could be an arithmetic sequence.
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This could also be a geometric sequence.
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