Elementary school students spend 1/6 of their day at recess on average. If they are in school 6 1/2 hours a day, how much time i
2 answers:
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Answer:
55
Step-by-step explanation:
here's the working out i did
Answer:
A = 10.27cm²
Step-by-step explanation:
Let's represent the width as x,
therefore since the length is 4 more than 3 times the width, it can be represent as 3x + 4, Perimeter = 18.4cm
Perimeter of a rectangle = 2(L + B)
width = 1.3cm
Length = 3x + 4 = 3*1.3 + 4 = 7.9cm
Area of a rectangle = length x width
A = 7.9 * 1.3 = 10.27cm²