Answer:
20cm
Step-by-step explanation:
Frame L&W: 25×20
PictureL&W:20×16
25-20=5
Length of Picture frame=5
Length of Picture frame=4
5×4=20cm²
To find area you multiply length by width
3×-1= -3 if u put it the other way it would will still be -3
Answer:
x = -2
Step-by-step explanation:
0.28x + 4x = -8.56
Collet like terms
4.28x = -8.56
Divide both side
x = -2
Answer:
31
Step-by-step explanation:
