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The number that must be added to each term of the ratio 9:7 so that it is equal to 7:8 is;
A) 19
B) 14
C) 16
D) 15
And how? A Mr Roger's neighborhood study.? In a sequence the sum of two consecutive numbers 21 and 28 is 49 what special name is given to this sum? Confused on a Math Question
secθ - 1 / 1-cosθ? Temperature on January 15, 1964 in Amarillo, Texas?