Answer:
135 cm
Step-by-step explanation:
Let Jose's height = x
The mean of their heights = 150
Given the Heights:
150cm, 170cm, 140cm, 155cm
The mean is the sum if the heights divided by the number of people
Here :
(150 + 170 + 140 + 155 + x) / 5 = 150
(615 + x) / 5 = 150
615 + x = 750
x = 750 - 615
x = 135 cm
1500
deposit means put in and withdraw means take
Answe
(R,r)=(-2/5,10/3)
hope it helps.
you answer to the problem is 3/9
A - (1,2) (2,6)
B - 3.5
C - I don't know... Sorry
D - At least 3.5
E - (5,6) (1,2)