Answer: Mean:4 Median:5 Mode:5,2
Step-by-step explanation:
It would be equal to 4 10/17
From the points you get a slope of -1 using the slope in y=mx+b you get b=1 so y=-x+1
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![(4x - 5)2 = 49 \\ ⇢8x - 10 = 49 \\⇢8x = 49 + 10 \\ ⇢8x = 59 \\ ⇢x = \frac{59}{8} \\ ⇢x = 7.375](https://tex.z-dn.net/?f=%284x%20-%205%292%20%3D%2049%20%5C%5C%20%E2%87%A28x%20-%2010%20%3D%2049%20%5C%5C%E2%87%A28x%20%3D%2049%20%2B%2010%20%5C%5C%20%20%E2%87%A28x%20%3D%2059%20%5C%5C%20%E2%87%A2x%20%3D%20%20%5Cfrac%7B59%7D%7B8%7D%20%20%5C%5C%20%E2%87%A2x%20%3D%207.375)
Therefore, the value of x is 7.375.
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![(4x - 5)2 = 49 \\ ⇢(4 \times 7.375 - 5)2 = 49 \\ ⇢(29 .5 - 5)2 = 49 \\ ⇢24.5 \times 2 = 49 \\ ⇢49 = 49 \\ ⇢ L.H.S.=R. H. S](https://tex.z-dn.net/?f=%284x%20-%205%292%20%3D%2049%20%5C%5C%20%E2%87%A2%284%20%5Ctimes%207.375%20-%205%292%20%3D%2049%20%5C%5C%20%E2%87%A2%2829%20.5%20-%205%292%20%3D%2049%20%5C%5C%20%E2%87%A224.5%20%5Ctimes%202%20%3D%2049%20%5C%5C%20%E2%87%A249%20%3D%2049%20%5C%5C%20%E2%87%A2%20L.H.S.%3DR.%20H.%20S)
Hence verifed.
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30 degrees
Angles ACB and CAB are both 75 degrees due to the fact that they are 90 degree angles subtracting the 15 degrees. Then add the two together and subtract from 180.