I believe the change in temperature by minute is 9
Width=x
length=3x
perimeter=2*(x+3x)=8x
8x=120
x=120/8=15
therefore width is 15cm
all the best, and thnx for this question
Answer:
rachel is 10
Step-by-step explanation:
45/3=15
15-5=10
Answer:
2, 10, 25
Step-by-step explanation: