Grade: 5.9/7print version start of questions the average score for games played in the nfl is 21.9 and the standard deviation is 9 points. 10 games are randomly selected. round all answers to 4 decimal places where possible and assume a normal distribution.

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

27

step-by-step explanation: