1: base
2: acute angle
3: dimensions
4: height
5: obtuse angle
6: area
7: square units
The choice isB
all the numbers in that choice decrease in numerical order
Step-by-step explanation:
a+(a+60)=760
a=adult tickets
a+60=student tickets
a+a+60=2a+60
2a+60=760
-60 -60
2a=700
÷2. ÷2
a=350
350 adult tickets