Which number is an irrational number?

Step-by-step explanation:

=> is an irrational number because it cannot be written as the form which is the basic requirement of being a rational number.

=> = 10 (A rational number because it's a whole number)

=> 1/8 (Rational as it is in the form p/q)

=> -2.2675 (Rational because it is an integer)

Step-by-step explanation:

An irrational number cannot be expressed in the form p/q, where p and q are whole integers.

is an irrational number.

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation: