Answer:
C. 324°
Step-by-step explanation:
We are given that,
The spinner is rotated 180° counter-clockwise about the center and maps J to A.
Since there are 10 sections of the spinner.
So, the angle by each section =
= 36°
That is, the angle which maps J to A clockwise is 36°
<h3>Then, the angle which maps J to A counter-clockwise = 360° - 36° = 324°</h3>
Thus, option C is correct.
Answer: 3360
Step-by-step explanation: Reduce the expression, if possible, by cancelling the common factors.
Answer:
22 students
Step-by-step explanation:
55% of 40 equals 22
Answer:
y = -1/6x-1 is perpendicular to y=6x-2 that intersects (6,-2)
Step-by-step explanation:
9514 1404 393
Answer:
D. 36 units
Step-by-step explanation:
Using the distance formula, we find the length of AB to be ...
d = √((x2 -x1)² +(y2 -y1)²)
d = √((7-(-2))² +(-3-9)²) = √(81 +144) = √225 = 15
The line BC is horizontal, so its length is the difference of the x-coordinates:
BC = 7 -(-2) = 9
The line AC is vertical, so its length is the difference of the y-coordinates:
AC = 9 -(-3) = 12
The sum of the lengths of the sides of the triangle is ...
P = 15 + 9 + 12 = 36
The perimeter is 36 units.