1 m=1000cm, so 21m=2100cm
1min=60sec
so 21 m/min=2100сm/60sec=35cm/sec
Answer:
systems of equations, find a number in which both 2 and 3 are similar and can cross out. U can pick whatever but mutliplying both equations by 3 makes sense. then eleiminate combine and solve for Y
Step-by-step explanation:
Answer:
i think its B
Step-by-step explanation:
Answer:
S = -6
Step-by-step explanation:
s + 1/4s = -6 -3/2
5/4 s = -12/2 - 3/2
5/4 s = -15/2
5/4 s = -30/4
5s = -30
s = -30/5
s = -6
Answer:
2.5 feet bud hope it helps