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# The area of a rectangular pyramid is 65yd^2. the length of the playground is 3 yards longer than twice it's width. find the length and the width of the playground.   ### Another question on Mathematics Mathematics, 04.02.2019 20:11
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Grace reads a number of books in november and 6 books in december. during the same months shelly reads 4 times as many books as grace. grace let’s b represent the number of books she reads in november. she finds that the number of books that shelly reads during both months is 4 times the sum of b and 6. write an expression to represent the number of books that shelly reads during both months. Mathematics, 03.02.2019 23:56
Iwill give ! ! (a) what is the relationship between the numbers of weeks practicing and the words per minute that can be typed? explain. (b) paul uses the function y = 7.7x + 13.8 to model the situation. how many words per minute can paul predict to type after 5 weeks of practicing? show your ! (c) what does the number 13.8 in part (b) mean in the context of the situation? Mathematics, 03.02.2019 06:37
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
The area of a rectangular pyramid is 65yd^2. the length of the playground is 3 yards longer than twi...
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