A=1/2 base * height
A= 1/2 (2)(1)= 1
so the surface area is 1.
<span> (3a2 + b) • (3a2 - b) would be ur answer x</span>
Assuming you meant 600 students, the answer would be 54 on the track team.
7 9/11 = 7.81 with a line over the 81 because it is repeating
15/720 = 0.020
7.58
7.812
least to greatest : 15/720, 7.58 , 7.812 , 7 9/11