Mathematics, 12.04.2021 23:30 angeline2004
At a river the surveyor picks two spots, X and Y, on the same bank (side) of the river and a tree, C, on opposite bank. X=80 and Y=50 and XY=300', how wide is the river? (Remember distance is measured along perpendiculars) Thank you :)
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(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
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At a river the surveyor picks two spots, X and Y, on the same bank (side) of the river and a tree, C...
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