What’s the are of the circle using pie if the line from the middle of the circle to the line is 7ft

i am unable to solve this problem

step-by-step explanation:

answer: sine

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

step-by-step explanation:

tangent z: 4/3

cosine y: 4/5

cotangent y: 4/3