Find value of an odd natural number x if lcm(x, 40)= 1400

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

How do i i solve this equation? -18 = x/3 + 3

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)