Answer:
2 x 2 x 5,
Step-by-step explanation:
20 = 1 x 20
2 x 10
4 x 5
Factors of 20= 1, 2, 4, 5, 10, 20.
Prime factors are = 2 x 2 x 5,
Answer:
Right
Step-by-step explanation:
360/4 = 90
90° is a right angle
Coordinates of point C (2,-1). Explanation is in the attachment.