If you answer all correctly i will give thanks, 5 stars, brainiest. If you only answer one or two, i will give thanks, and five stars. Lable questions. Please answer ASAP. 10 points for each question.


1. A student has a rectangular bedroom. If listed as ordered pairs, the corners of the bedroom are (21, 18), (21, −7), (−12, 18), and (−12, −7). What is the perimeter in feet?


2. A student designed a flag for the school's Gaming Club. The design is rectangular with vertices at (5, 6), (12, −10), and (5, −10). Find the missing vertex and the area of the flag in square inches?


3. A home has a rectangular kitchen. If listed as ordered pairs, the corners of the kitchen are (7, 6), (−4, 6), (7, −9), and (−4, −9). What is the area of the kitchen in square feet?