In an albatross colony the wingspan of the birds is approximately normally distributed with an average wingspan of 3.07 metres and standard deviation 0.48 metres.

What percentage of the birds have wingspan above 2.91
metres?

What properties allow transformation to be used as a problem solving tool

Answer! if you don’t mind, can you explain

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.