Mathematics, 13.12.2020 14:00 emilyplays474
12, 18, x, and 5 are used to calculate an average of 13. What is the missing number?
Answers: 3
Mathematics, 21.06.2019 18:50
7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
Answers: 3
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
12, 18, x, and 5 are used to calculate an average of 13. What is the missing number?...
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