More points to spend

how is everyone day btw

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

What is the measure of one interior angle of a pentagon

Maria solved an equation as shown below. what is the solution to maria’s equation?