At noon, the temperature at a mountaintop research center is 11 degrees. Overnight the temperature drops to -19 degrees. Which e
xpression represents how much the temperature changed? A. (191 B. |-191 C. |-301 D. |-381
if anyone wants to answer my last 2 questions I would really appreciate
if anyone wants to answer my last 2 questions I would really appreciate
1 answer:
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Answer:
Scale factor of .
Step-by-step explanation:
scale =
The rectangle has been scaled by a factor of seven implies that its real dimensions has been multiplied by seven. Therefore, to scale the copy back to its original size, its dimension should be multiplied by a scale factor of .
Example:
when the scale is 7;
2 x 7 = 14
3 x 7 = 21
when the scale is ;
14 x = 2
21 x = 3