The following table shows the number of survey respondents who completed each level of education. Change each frequency to a relative frequency. Complete the Total
column.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

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

Bring the fraction a/a-4 to a denominator of 16-a^2