Here is a list of numbers, 51 38
48
36 39
40 39 47
a) Work out the range of the numbers in the list.
b) Work out the median of the numbers in the list.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.