The store has sold 90 notebooks which is 20% of all the notebooks they had how many notebooks did the store have at first

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom