Please help
-HA
-LL
-HL
-LA

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9