The length of a rectangle is 8 more inches than the width. The perimeter is 80 inches Find the length and width

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

What is the measure of angle x? answer

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid