EXPLANATION
When x=6 and y=13 x+y = 6 + 13 = 19
x + y = 19
Answer:
257.8°
Step-by-step explanation:
rad × 180/π = °
4.5*180=810
810/π=257.8
Answer:
18
Step-by-step explanation:
Given
x - 1 = 2 ( add 1 to both sides )
x = 3
Then
2x² = 2(3)² = 2 × 9 = 18
It depends on the shape it may be rotation