The numbers of students on a school trip is proportional to the numbers of teachers and has an equation of s equals 25 t where a represents the number of students on the trip and t represents the number of teachers on the trip what is the content of proportionality what does it means in its solution

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)