Trayvon weighs 142 lb. Multiply his way on Earth by 0.92 to find his way on the planet Saturn. What is the difference between Trayvon's way on Earth and his weight
on Saturn?

What two criteria are needed for triangles to be similar

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.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c