Step-by-step explanation:
Question no 1 ans is -10.
Question no 2 ans is 14.
Question no 3 ans is 7.
Question no 4 ans is 14.
The one that you have marked in the picture is right because you are taking away two hours and dividing 400 by s
Answer:
5;5 and 65; they are congruent
Answer:
I think it's A
Step-by-step explanation: