Find the perimeter of the following shape, rounded to the nearest tenth: coordinate plane with quadrilateral ABCD at A 0 comma 0, B 5 comma negative 1, C 3 comma negative 5, and D negative 2 comma negative 4

A.) 19.1
B.) 20.39
C.) 22.8
D.) 24.4

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

What is the result of adding the system of equations? 2x+y=4 3x-y=6

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .