A plane travels at the speed of 213 miles per hour. Work out an estimate for the number of seconds it takes a plane to travel 1 mile.
There a 60 minutes in one hour.There are 60 seconds in one minute.60 multiplied by 60 is 3600.Therefore the plane travels 213 miles in 3600 seconds.To find out how many seconds it takes the plane to travel 1 mile : Divide 3600 by 213.Because this is an estimation. We can divide 3600 by 200 which equals = 18
Related Maths GCSE answers
All answers ▸Can you explain the quadratic formula?
Solve the inequality x^2 – 9x – 22 ≥ 0
Find g(f(x)) where g(x)=2x+4 and f(x)=x^2+1.
A rectangular frame is made from 5 straight pieces of metal with height 5m and length 12m. One of the pieces of metal goes through the diagonal of the rectangle. The weight of the metal is 1.5 kg per metre. Work out the total weight of the metal