27 - 2

5

20 + 5

6

8/15

35/37

22/15

6/20

$$a+b=c^2$$  

$$a^2+b^2\ =\ c^{ }$$  

$$a^2\ +b^2\ =\ c^2$$  

$$c^2\div b^2=a$$  

3.1415926535893627895748239647829654756703

3.1415926535897932384626433832795028841971

6.573482965487648796287492675842965729584

3.918562045017843750165942039847596873721

tardigrades

Naegleria fowleri

Hembisola

mac & cheese

A microbe that is like bactiria's bactira

A microbe that eats your brain

the most dangerous bactiria

fire alarm

b and d

most of the time

no

yes