A test of H 0 mu = 58 versus H 1 : mu ne38 is performed using a significance level of a = 0.05 The value of the test statistic z = - 2.08

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Pls never taught i’m really confused and i rlly need