Answer:
The groups walking speed is
or 
Step-by-step explanation:
we know that
To find the speed divide the distance by the time
so

Convert to mixed number

Answer:
range you can calculate maximum value - minimum value 78- 46=32
Answer:
-310.777777778
Step-by-step explanation:
5 cubed ( or an exponent of three )
Answer:
attached below
Step-by-step explanation:
minus 2 from each side in order to isolate T with the coefficient. To get rid of the coefficient multiply to get 1 which is 5 in this case. Then the answer will be 75