Answer:
34.78
Step-by-step explanation:
A=h×b/2
A=7.4×9.4/2
A=34.78
3x+4=3*2+4
3*2+4=6+4
6+4=10
10=10
0
–5(3 – q) + 4 = 5q – 11
-15 +5q + 4 = 5q -11
-11 + 5q = 5q - 11
+5q - 5q = -11 + 11
0=0
there are 13 people in line
0.09