Answer three questions for 11 points

3. A 2.b 1.a i think if this is correct then I hope this helps

1. Since dazzling is 9 times brighter than radiant, and radiant is 9 times brighter than illuminated, them dazzling is (9*9=81) 81 times brighter than illuminated
Answer=81 times

2.
To solve this we first have to put the mixed numbers in decimal form.
2 5/8=2.625
2 2/3=2.66666666 

So now that they are all in decimal form, its easier to see that A is the answer that correctly places them in order for least to greatest.
Answer=A

3.For the coldest temperature, we need to find the lowest number. -20 is the lowest number given, therefore it is the coldest temperature.
Answer=C