At the fabric shop i buy 378 metres of orange fabric, 107
metres of yellow fabric and 467 metres of purple fabric. i
have used 16 metres of the orange fabric, 27 metres of yellow
fabric and 12 metres of purple fabric.
how many metres of fabric do i have left in total?

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Can someone me i’m confused. will give brainliest and a whole bunch of points

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?