Answer:
D
Step-by-step explanation:
Since X's are also 3 and constants are also 3 so it makes up the equation
3x+3
Answer:
D
Step-by-step explanation:
The pentagon has 5 interior angles that add up to 360. To find the angle of rotational symmetry, divide 360 by 5 (you get 72). So if you rotated the shape 72 degrees, it will map onto itself. 72 times 2 is 144, and that's rotating the shape 72 degrees twice, so it will stay the same.
The number in the photo should be the answer but the problem might just be that your question was worded incorrectly.
Answer:
9 cm, C
11 cm, B
14 cm A
Step-by-step explanation:
