Me
n is a positive whole number a)what type of positive whole number is 2n-1? . b)write down an expression for nth multiple of 5. show me the working .

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

i believe the answer is c.

cant

step-by-step explanation: there is no picture