Brian's kite is flying above a field at the end of a 40 m string. if the angle of elevation
to the kite measures 70°, how high is the kite above the ground? round your answer
to the nearest tenth of a meter.

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Guys i really need or i have to stay late up night