A coin 22mm in diameter contains 66cubicmillimetres of metal. How thick is the metal?please show working.

Consider the reflection of parallelogram pqrs across the line of reflection, . if rr' = 14, then rz = . if sx = 5, then = 5.

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)

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function