5.Martin measured a rectangle and wrote: Width: 9 cm Length: 22 cm Diagonal: 23.8 cm
Could these measurements form a rectangle? Justify your answer.
This can't form a rectangle because a and b does not equal c.
7.What is the height of the wheelchair ramp? Give your answer to the nearest tenth of a centimetre.
The height of the wheelchair ramp is 12.6cm.
13.A cruise ship travels from Port Cassett north at a speed of 34 km/h for 2.5 h. Then it turns 90° and travels west at 30 km/h for 7.3 h. When it reaches Green Sea Island, how far is the ship from Port Cassett? Express your answer to the nearest kilometre.
The ship is 219.16km away from Port Cassett.