Answer:

Step-by-step explanation:

121+x^2=196
x^2=75
x=
Answer:
Point A.
Step-by-step explanation:
We know that the temperature dropped 15 degrees, and that it was initially of 5°C. So, by midnight, the temperature will be of -10°C (5-15=-10).
We also know that the distance between points is of 5°C. So, the point that we have to mark is point A, which represents -10°C.
By distance formula
the perimeter would be
the sum of 5+root5+root8
please thank me and mark as the brainiest answer
Wow… how is this a question? .-.