Answer: -3
Step-by-step explanation:
Width: x
Length: 2x
Perimeter=2x+2x+x+x=6x
32 cm more than width means x+32
6x=x+32
5x=32
x=6.4
Dimension is 6.4×12.8 (width×length)
Answer:
Step-by-step explanation:
1. Use the two ordered pairs to find the slope m.
2.Then substitute the slope and one set of ordered pairs into y = mx + b and solve for b.