Answer:
Part 1) 
Part 2) 
Part 3) 
Step-by-step explanation:
we know that
EB=ED+DB
ED=DB -----> given problem
Substitute the given values and solve for x




<em>Find the value of ED</em>

substitute the value of x

<em>Find the value of DB</em>
Remember that
ED=DB
therefore

<em>Find the value of EB</em>
EB=ED+DB

Answer:
It would be A.
You can trust me because a right angle is 90 degrees, so you would add the two angles.
Certin, because they can be any two cards.
Root root 20^2 - 4^2
X = 2
Answer:
12,000,000
Step-by-step explanation: