Each square on jackson’s chessboard is 13 square centimeters. a chessboard has 8 squares on each side. to the nearest hundredth, what is the width of jackson’s chessboard?

For what value of x does 4x = (1/8) x + 5?

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤