The ratio of adjacent sides of a rectangle is 4: 5.find the dimensions of the rectangle if its length is ( x+1)cm and the width is (x-3)cm. hence determine the ratio of the area of the rectangle to its perimeter?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]