Razali membayar rm1728 untuk mengecaf keseluruhan dinding kedai bukunya yg berbentuk segiempat tepat dgn panjang sisi siling kedainya 7m ,lebar 5m dan tinggi q meter. jika kos mengecat dinding ialah rm6/m2 , apakah tinggi dinding kedai bukunya

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.