I need a little more to work with
T=5
4=2+2/5t
Subtract 2 from both sides.
2=2/5t
Multiply both sides by 5/2.
t=5
Answer:
If I read this right
3 (n -12) + 14 = 4 (7 - 5n)
First, remove the parentheses
3 n - 36 + 14 = 28 - 20 n
Combining terms
23 n = 28 - 14 + 36 = 50
n = 50 / 23 = 2 4/23 = 2.17
Step-by-step explanation:
Mean=sum of observations/no. of observations
10 dm = 1 m
32 dm = 32/10 = 3.2 m
Answer: 3.2 m
