PL HELP
martin tosses 4 pennies, what is the probability that at least 3 coins land on heads

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Asap! will mark brainliest! ( respond asap, it's urgent! : )) what is the slope for equation y =-3x + 8