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On a piece of paper graph f(x)=5•(0.4)^x

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?