Answer:
90 degrees
Step-by-step explanation:
angle b is 180-90-56=34 degrees
that means angle c is also 34 degrees.
56+34=90, thus angle BCE is also 90 degrees
Answer:

Step-by-step explanation:

I hope I helped you^_^
10, 15, 20, 25, 30.... and so on
The correct answer is C) F(x)= x^2+4
one way to tell this is correct is the y-intercept is at positive 4