1.)which of the following is an irrational number?

6.444.....

21/square root(16)

5π/π **** btw these are pi signs π <---

square root of 50.

2.) 24 of the jackets for sale at a clothing store are blue. If this represents 15% of all jackets in the store, how many jackets are not blue.

76

85****

136

160

These are my last questions and if they are wrong im really sorry im not the best at math.

2 answers

#1
√50 = √25*√2 = 5√2 , which is irrational
your choice : 5π/π = 5 , which is a whole number

#2.
total number ---- x
.15x = 24
x = 24/.15 = 160
of those 24 are blue, thus 136 are NOT blue
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