Perimeter=2L+2W
L=W+5, substitute in place of 2L
90=2(W+5)+2W
90=2W+10+2W
90-10=4W
80=4W
80/4=W
W=20, if width is 20 than the length is 20+5=25 cm
Do a ratio problem:
42/60=x/320
x= 224 students ride the bus to school
A fraction bigger than 1/1000 could be anything equal to or higher than 1/1001.
ex. 1/3, 1/200, 1/9
Hope this helped. Have a great day!
Answer:
B.
Hope that helps!
Step-by-step explanation: