The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

temperature on the 5th days was -3 degree Celsius

Step-by-step explanation:

Mean is the average of the numbers

As per the statement:

The mean temperature for the first 4 days in January was 7°C.

Sum of the first 4 days temperature =

It is also given that:

the mean temperature for the first 5 days in January was 5°C.

then;

Sum of the  first 5 days temperature =

We have to find the temperature on the 5th days.

Substitute the given values we have;

Therefore, the temperature on the 5th days was -3 degree Celsius

a. 74 degrees

step-by-step explanation:

because the lines through the side and the box in the corners shows that these are congruent triangles and since they are mirrored the 37 degrees is also mirrored so the answer is 37 * 2 which is 74.

8

step-by-step explanation: