The following are the last 10 run scores Colin got in cricket: 21, 30, 10, 4, 19, 31, 5, 7, 17, 4 a) Work out Colin's mean score. b) Colin plays cricket again on Sunday. He gets 17 runs. What is his new mean score? I need answer in decimals

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

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?