Each pair of figures is similar find the missing side PLEASE HELP I AM SO BEHIND ON ALGEBRA

1) x=5

2) x=72

Step-by-step explanation:

e being behind on algebra is worrying but what's really worrying is that this is geometry.

but ye you it has an x in it

1) form a ratio out of the bottom sides

2:6=1:3

so x=5

2) make another ratio:

12:72=1:6

x=72

hi my name is khan and I am not a terrorist

step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%