I need help with these questions :
(see image)

Initial velocity =

Height = H = 100 m

Acceleration due to gravity = g = 10 m/s^2

Time of flight = ?

Angle of projection= θ(theta) = ?

Range attained = ?

A) The Relation between Height and Total time of flight is given by,

B) Total time of flight is given by,

Square root on both sides,

C) The range attained is given by,

pecialized keyboards

answer///isobars;