Need with this math question, could someone me with it?

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1. carlota has leaned a ladder against the side of her house. the ladder forms a 53˚ angle with the ground and rests against the house at a spot that is 4 meters high.

which length is the best approximation for the distance along the ground from the bottom of the ladder to the wall?

a) 2 m
b) 3 m
c) 4 m
d) 5 m

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you to anyone that .

If you answer right ill give brainliest, : )

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x