If the spinner below is spun once, what is the probability that it lands on a shaded space or a letter?

The perimeter of a rhombus with a side of 6 is 24

What is the slope of a line that is perpendicular to y = 3x + 1

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second