Answer:
c
Step-by-step explanation:
ans is c we can clearly see there in this triangle c only describes it
Each have an apple and three left
Answer:
240kmh
Step-by-step explanation:
The distance that the train traveled in 30s is the difference of the total length of the tunnel and the train (2000m). This means it travels 2000m/30s. This ratio is the same as 240000/3600s or 240km/1hr.
Answer:
No they are no value of x
Answer:
Common ratio = -1\2
Step-by-step explanation:
Common ratio is referred to as the ratio by which the sequence is attaining its next value.
In a sequence say, a_1,a_2,a_3...a_n the common ratio is calculated by :
In The sequence given here : a_1 =1, a_2= -1\4 , a_3 = 1\8 , a_4= -1\16
Common ratio (r) =