Shiro says that he can use this picture to show that two pairs of congruent angles and one pair of congruent sides is enough information to prove that the triangles are congruent. Is Shiro correct?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Ineed if you could explain and give me the answer you! this needs done