If rounded to the nearest dime what is the greatest amount of money that rounds to $105.40? what is the least amount of money that rounds to $105.40? explain your answer

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2