Answer:
Step-by-step explanation:
3x+5+4x+8=69
7x+5+8=69
7x+13=69
-13 -13
7x=56
7x/7=56/7
x=8
3x+5
3(8)+5
24+5
29
JT=29
Answer:
13/-3
Step-by-step explanation:
Answer:
r = va/(e - v)
Step-by-step explanation:
v = er/(r + a)
vr + va = er
va = er - vr
va = r(e - v)
r = va/(e - v)
300 cm/s = (300*60*60/100000=10.8) km/h
TO THE NEAREST what hundreds thousands what