Answer:
y=50 but i dont know x, sorry about that its cause im in class rn lol
Answer:
The area of the circle is 
Step-by-step explanation:
we know that
The area of a circle subtends a central angle of 
radians
so
By proportion find the area of the circle
Answer:
x² + 4xy + 4y²
Step-by-step explanation:
(x + 2y)² = (x + 2y)(x + 2y)
x(x + 2y) + 2y(x + 2y) ← distribute both parenthesis
= x² + 2xy + 2xy + 4y² ← collect like terms
= x² + 4xy + 4y²
Answer:
True
Step-by-step explanation:
AD=DC (S)
Angle BAD = Angle BCD (A)
BD is similar side (S)
Therefore it is true because of SAS.
Answer:
B. false
Step-by-step explanation:
The left side 4 does not equal to the right side 9
, which means that the given statement is false.
