I did these very quickly on paper so I hope you can read my handwriting..
Answers are as follows, and I'll attach the work.. Hope it helps.
1. 4
2. 21.25
Answer:
width of rectangle is 87
Step-by-step explanation:
because perimeter of rectangle = 2(l+w)
20, 28, 32, 36, 40, and 44
Number of boy students on bus = 5
Total number of students on the bus = 8
Fraction of students are boys = 5 / 8