The image of the point (1, -2) after a rotation of -180° about the origin is
a. (-2,1)
b. (-1,2)
c. (1,2)
d. (2,-1)

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.