Can someone help me?

d) 123

Step-by-step explanation:

123 as,

angle CDA =57 and angle BCD = 180 - CDA (They form a linear pair)

So, BCD = 180 - 57

=> BCD = 123

Hope this helps you, mark me as brainliest please, Thank you

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743