Akickball is kicked straight up at a speed of 22.4m/s. how high does it go
(unit m) i will give you brainliest

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?