Answer:
20 cm²
Step-by-step explanation:
L=2+3 =5cm
w= 4cm
area= 5×4
= 20cm²
This is a simple division problem. 12 divided by 3 is 4.
A=7.51
B=3.49
C=1.371
D0.1371
X=3
because a triangle with side length 3,4,5 is right angled
First operation is to subtract
2x +5 = 10
2x +5 (-5) = 10 (-5)
2x = 5
Second operation is to divide
2x/2 = 5/2
x = 5/2
hope this helps :D