Given x so that x+x^2+x^3+x^4 = 5, what is the value of {1-x^5}/{1-x}

Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?