The ratio 2 centimetres to 5 metres can be written in the form 1
:
n
.

Find the value of
n
.

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality