The following are the last 10 run scores colin got in cricket:
19, 15, 34, 29, 13, 35, 10, 19, 14, 22
a) work out colin's mean score.
b) colin plays cricket again on sunday. he gets 21 runs.
what is his new mean score?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

F(x)=3(1.54)^x whats this how do you do it

Shown here are the three essential steps in a proof of the pythagorean theorem. comparing the 1st and 3rd steps how are the colored regions related as to the areas? a. yellow+blue=orange b. orange=yellow=green c. yellow+blue=green=orange d. yellow+green=orange+blue