Answer:
1.02 feet per second.
Step-by-step explanation:
Multiply 3 times 60 to change 3 minutes into 180 seconds. Then divide 184 by 180 to get 1.02.
13
Square root of 169 = 13
the mean marks of the girls is 86%
35
5²=25
2x5=10
25+10=35
