Step-by-step explanation:
-6>t-(-13)
= -6>t+13
= -6-13>t
= -19>t
= t<-19
Answer:
120
Step-by-step explanation:
all angles of a triangle add up to 180. 180-15-45= 120.
:D
brainliest pls
Answer:
c
Step-by-step explanation:
Answer:
63 metres
Step-by-step explanation:
Distance covered in 1 second = 3 m
Time taken =21 sec
Her position = 3 x 21 m = 63 metres