Toss a thumbtack on a hard surface 50 times. How many times did it land with the point up? What is the approximate probability of landing up?

25% because there is 4 side causing it to be 1/4 chance

Step-by-step explanation:

fwms@lil_ben06

step-by-step explanation:

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c