Ajar contains 30 red, 40 blue, and 59 white buttons. you pick one button at random, .find the probability that it is blue

Find the missing dimension! need asap! tiny square is a =3025 in ²

Tim tradesman pays $2,000 annually for $125,000 worth of life insurance. what is the cash value of the policy after 10 years? 11,125 13,125 17,800 111,250

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.