HELP ME PLS ASAP WITH SOLUTION... ;-;

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

The function show two sisters' savings account and the rate at which they plan to deposit money

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]