Are the triangles similar? A. Yes, by SSS~ Postulate

B. Yes, by SAS~ Postulate

C. Yes, by AA~ Postulate

D. No, their sides are not proportional

Write the rational number in lowest terms 99/-15

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Answer pls man im trying to get out of summer school