ABCD is a quadrilateral. work out the length of BC. Give your answer correct to 1 decimal place.

Which of the binomials below is a factor of this trinominal? x^2-13+30

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Whats the difference between -25 and 17