Respuesta :

Answer:

The range is 130

Step-by-step explanation:

When finding range you have to subtract the smaller number from the bigger number

90 - (-40)

When there is 2 negatives "-(-" you make the signs positive 90 + 40 = 130

Answer:

130F is the range of temperatures.

Step-by-step explanation:

Range: Subtract lowest value from highest value.

90-(-40)

= 90+40

=130F