7km/ 4km per hour = 1 3/4 hours
3/4 hour = 45 minutes
Total time = 1 hour and 45 minutes.
It would be heads 3 and 1/3 of the time and tails 6 and 2/3 coming to an outcome of 10
It is a.
You multiply 9.3 and 2.5 together and get 23.25
Then just add the exponents 6+3 is 9
So the answer is 23.25 x 10^9
Hope this helps!!
Answer:
x = -2
y= -5
is the solution of the system of equations
