Answer:
111.7 F
Step-by-step explanation:
-458 F + 569.7 F = 111.7 F
+140.68 m/h
17.33 h
2438.1/17.33 = 140.68
96cm
If the width is x then length is 2x
so,
x+x+2x+2x=288
6x=288
x=48
length is 48cm