Franky7035
25.09.2019 •
Mathematics
The cat is a high speed catamaran auto ferry that operates between city a and city b. the cat can make 143-mile trip in about 2 1/2 hours. find the catamaran speed for this trip
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Ответ:
143 / 2.5 = 57.2 mph
Ответ:
(a+b)^2=a^2+2ab+b^2 and so if you can write your trinomial as a^2+2ab+b^2 or a^2-2ab+b^2, it will be the square of a binomial specifically (a+b)^2 and (a-b)^2 respectively