Answer:
x = 50°
Step-by-step explanation:
130 and x are adjacent angles on a straight line and sum to 180° , so
x + 130° = 180° ( subtract 130° from both sides )
x = 50°
Step-by-step explanation:
(0,0) (1,45) (2,90) (3, 135) (4, 180) etc, etc
Answer:
13. After 25 days
14. 68-77 degress
Step-by-step explanation:
13.
100*3= 300
300-100= 200
200/8= 25
The answer to this question is A
Answer:
56.55600 cm
Step-by-step explanation:
Radius ( r ) = 9 cm
Formula : -
Perimeter ( semi - circle ) = πr + 2r
Perimeter ( semi - circle )
= πr + 2r
= ( 3.142 x 9 ) + ( 2 x 9 )
= 9 ( 3.142 + 2 )
= 9 x 6.284
= 56.55600 cm
