Answer:
what class is this in
Step-by-step explanation:
4.91
4¹/6*2¹/5
25/6*11/5
275/30
5
Answer:9
Step-by-step explanation: 13.5/1.5=9
b=20 yards
15^2+x^2=25^2
225+x^2=625
x^2=400
x=20