A coin is tossed 30 times. The experimental probability of the coin showing tails is 40%. How many times did the coin show heads?

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?