340 students went to the first dance, but only 306 went to the second dance. What is the percent decrease in the attendance from the first to second dance?

a)34%
b)10%
c)11%
d)0.10%

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i can't read the graph

step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°