X + y = 51
x - y =15
2x = 66
x = 33
33 + y = 51
y = 18
Answer:
Go to the right 8 times from the
0,0 point and after you go right 8 times go up 6 times then there you go.
Step-by-step explanation:
Read answer
Answer:
x = 4cos(t) – 1 and y = 4sin(t) + 3
Step-by-step explanation:
Equation of a circle:
The equation of a circle has the following format:

In which:
The centre is is
and r is the radius. The parametric equations are given by:


In this question:

This means that the centre is
and the radius is 4. So, the answer is:
x = 4cos(t) – 1 and y = 4sin(t) + 3
Answer:
Step-by-step explanation:
we need the arc length formula . it's Arc length = 2πr (θ/360)
Arc length = 2π5 (144/360)
Arc length = 12.56637 cm