How many 8 foot sections of fencing are needed for 189 feet of fencing

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

Find two consexutive odd integers such that the sum of their square is 650

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14