Suppose the radius of a circle is \color{purple}{8}8start color purple, 8, end color purple units. what is its circumference?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy