davisnaziyahovz5sk
06.10.2020 •
Mathematics
Two members of the Math Competition Team solve 13 problems in 1 hour. Assume all team members solve problems at the same rate. How many team members are needed to solve in 1 hour: 91 problems?
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Ответ:
14 because 2 people=13 problems in an hour
91/13=7
7times 2 is 14
14 IS YOUR ANSER PLS MARK ME BRAINLIEST :D
Ответ:
Equation is :
(2-4t)^2+(3-6t)^2+(2t)^2=1
Solution set = 3/7 and 1/2.