PLEASE HELP
Evan and Iris tossed a coin 40 times and got heads 19 times. What is the experimental probability of tossing a head using Evan and Iris's results?
A. 19/59
B. 21/59
C. 19/40
D. 21/40

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Find the maximum value of p= 4x + 5y subject to the following constraints :

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?