Спереводом. 40 which number should be removed from: 1.2.3.4.5.6.7.8.9.10 and 11 so that the average of the remainig numbers is 6.1 there are 6 basketball players and 14 cheerleaders. the total weight of the 6 basketball players is 540 kg. the average weight of the 14 cheerleaders is 40 kg. what is the average of all 20 people? when anura was 8 years old his father was 31 years old. now his father is twice as old as anura is. how old is anura now? nelly correctly measures three sides of rectangle and gers a total of 88 cm. her brother raffy correctly measures three sides of the same rectangle and gets a total of 80 cm. what is the perimeter of the rectangle in cm? how many natural numbers less 1000 are there, so that the sum of its first digit and last digit is 13? two bikers a and b were 370 km apart traveling towards each other at a constant speed. they started at the same time, meeting after 4 hours. if biker b started 1/2 hour later than biker a, they would be 20 km apart 4 hours after a started. at what speed was biker a traveling? the houses in a street are located in such way that each house is directly opposite another house. the houses are numbered 1.2. up one side, continuing down the other side of the street. if number 37 is opposite number 64, how many houses are there in the street altogethwer?

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