Answer:

Step-by-step explanation:
Height of the Rectangle
Width of the Rectangle
Area of the Rectangle = Height X Width

The area of the rectangle is 
Answer:
153.9
Step-by-step explanation:
Answer:
the ordered pairs should be y and x
Step-by-step explanation:
Answer:
RM = 12 cm
Step-by-step explanation:

Assuming 20 is the hypotenuse cus there is no picture:




If It's not the hypotenuse:




But I find it unlikely that 20 wasn't the hypotenuse so ignore that unless it applies.
Hope this helped. :0)
Answer:
Definition: The enclosing boundary of a curved geometric figure, especially a circle.
Step-by-step explanation: