Y = mx + c
m = gradient
c = y-intercept
Therefore, m=3 and c= -2
The answer to your question is 64.
Answer:
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Step-by-step explanation:
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I would start by squaring both sides. So then I would have 3x+10=64. And then solve for x.
Answer: B
Step-by-step explanation:
Perimeter = 2(length+width)
'CD' = 20×cos(30) = 17.3205
width 'AD' = 20×cos(60) = 10
Perimeter = 2(17.3205+10)
= 2(27.3205)
= 54.641 =54.6
