Converting between miles and km

Maths

What is the name of the sequence which can be used to roughly convert between miles and kilometres?

What is the name of the imperial unit officially used in the UK?

Approximately how many miles are there in 8 km?

Approximately how many miles are there in 88 km?

Which number comes before 144 in the Fibonacci sequence?

A rectangle has a width of 4 m and a length of 20 m. What is it's perimeter?

If a rectangle has a width of 4 metres and a length of 700cm, what is the perimeter of the shape?

A living room has a perimeter of 26 m in total. Which of the below show its possible dimensions?

A games room has a perimeter of 36 m in total. Which of the options below cannot be the dimensions of the game room?

Which of the dimensions below does not have the same perimeter as the rest?