So, i did this,
7.8*10=70
and then add 12
i got 82
did this help??
Answer:
25 minutes
If she's going double the speed, it'll take half the time.
Answer:
21
Step-by-step explanation:
Answer:
Can't answer, don't know the geometric shape, lengths of shape, or just any information about angle D
Step-by-step explanation:
Answer:
120 degrees
Step-by-step explanation:
interior angle of regular polygon = [ ( n − 2 ) × 180 ] / n
n = number of sides
hence, in b), n = 6
interior angle of regular polygon = [ ( 6 − 2 ) × 180 ] / 6 = 120
