80 since he starts off with 38 stamps then gains 6 each month for 7 months (6x7=42) so 42+38=80
Answer: 9 L
Step-by-step explanation:
Given
The dimension of the rectangular container is
It is filled with of the height
Water present in the container
Also,
Now, half of the water is poured out
So, half is left
Thus, 9 L of water is left in the container
Answer:
75cm^2
Step-by-step explanation:
The formula for the area of a parallelogram is the same as a rectangle. lw=A
Y = 3x - 1
The slope is 3, y goes up 3 for every increase in x
The intercept point of the Y axis is -1