Jezreel owns a triangular residential lot bounded by two streets which intersect at 52 degrees 30'. The sides of the lot along the streets are 16 and 35 meters respectively. Find the length of the fence needed to enclose it.
Mary has a ladder 6 metres long.
Mary places the ladder against a wall.
the ladder is 1.2 metres from the wall.
How far up the wall will the ladder reachˏ
to the nearest centimetre
A farmer discovers that 60% of the eggs that his hens lay hatch. What is the probability that of the next 5 eggs his hens lay, at least four of them will hatch?