Question 2
in the diagram, bcd is a straight line. ad = 2v3 cm
work out the exact length of cd. give your answer in the form
a + bv3 where a and b are integers
not drawn
accurately
2v3 cm

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.