X = 180 - 60 - 80
x = 40
hope it helps
3 1/2 miles/ (1 1/4 hour)
= (7/2 miles)/ (5/4 hour)
= 7/2* (4/5) miles/hour
= 2.8 miles/ hour
The final answer is 2.8 miles/ hour~
The bases of the trapezoid are 24 m and 9.6 m.
The area of the trapezoid is 141.12 m².