Marseilles and Algiers lie on the same longitudinal line. Algiers is at 37latitude and Marseilles is at 47 degrees latitude. If the earth is a sphere of radius 4000 miles, use arc length to find the distance between the cities. JUse pi = 3.14 and round to the nearest mile.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

What is the missing step in this proof ?