Answer:
5400
Step-by-step explanation:
you would measure the length and width. Multiply the length by the width to get the area, and add twice the length to twice the width to get the perimeter
Answer:
50/50
Step-by-step explanation:
275 because 55 times 5 equals 275 ! Hope this helps
Answer:
A. Obtuse
Step-by-step explanation:
Angle R is greater than 90°.