It has been calculated that the average baby uses 3528 nappies which end up in landfill sites. there were 698,512 births last year in the uk. by rounding these figures to 1 significant figures, estimate the number of nappies that will be used. give your answer in billions to 1 significant figure.

900000*4000=360000000000.

3 billion.

Step-by-step explanation:

3528 x 698,512 = 2,464,350,336

So, your answer in billions to 1 significant figure is 3

28

step-by-step explanation:

8+8+6+6

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.