Answer:120 minutes
Step-by-step explanation:
You see it's math
i Think all are correct not sure tho
Answer:
Width: 6 cm
Length: 9 cm
Step-by-step explanation:
Width: x
Length: x + 3
2(x)+2(x+3) = 30cm
2x + 2x + 6 = 30
4x = 30-6
x = 24/4
x = 6
<span>The answer is She should have multiplied by 2 instead of dividing by 2.
First one.</span>