A flower garden is shaped like a circle. Its radius is 19 yd. A ring-shaped path goes around the garden. The width of the path is 5yd. The gardener is going to cover the path with sand. If one bag of sand can cover 4 yd^2, how many bags of sand does the gardener need? Note that sand comes only by the bag, so the number of bags must be a whole number. (use the value 3.14 for pi) _ bags of sand.

How do i multiply two digit numbers

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

Select all of the following expressions that are equal to 2.5.