Answer:
90
Step-by-step explanation:
40+50 ......................
0.4942108acre,0.2 hectare
Given
length of rectungular field =50m
its breadth = 40m.
Solution
Area=length×breadth
=50×40
=2000m^2
1)1 square metre =0.000247 acre
So2000m^2=0.4942108acre
2)2000m^2=0.2 hectare
66.46
9x+9
Step-by-step explanation
Combine like terms (6x and 3x, 2 and 7)
D
7 is it because it is positive