9x10to the 5 power 5x10 to the 3power

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

The verbal translation for the difference of m and 7 increased by 15

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