Answer:
9
Step-by-step explanation:
I am so sorry if I'm wrong, but I think 5 is b
Answer:
wrong
Step-by-step explanation:
the student added 4x with 3 instead of multiplying
Answer:
In triangle SHD and triangle STD.
[Side]
Since, a line is said to be perpendicular to another line if the two lines intersect at a right angle.
⇒ 
[leg] [Given]
Reflexive property states that the value is equal to itself.
[Leg] [Reflexive property]
HL(Hypotenuse-leg) theorem states that any two right triangles that have a congruent hypotenuse and a corresponding congruent leg are the congruent triangles.
then, by HL theorem;
Proved!
e^x=170
because you subtract like terms (or add, it depends) then simplify (im bad at explaining)