Answer:
8pi
Step-by-step explanation:
circumference of the circle=2 pi r(radius)
=2pi×d(diameter)/2
=2 × pi × 8/2
=8 pi cm
Answer:
(0,4)
Step-by-step explanation:
The y intercept is where the x value is zero
x=0 and y =4
The y intercept is (0,4)
The answer is (-4,-4) because y has to equal x, the first -4 is the x and the second one is the y
-2.54 is equal to -2 27/50
-3 + -3 = 0
-5 + 1 = -4
vector = < 0,-4 >
