Answer:
scalene and obtuse all sides are different and bigger than 90 degree angle
Step-by-step explanation:
5*(4x+8)=6*(2x+3)
20x+40=12x+18
20x _12x= 18_40
8x = _22
x=_22/8
x= _11/4
Answer: Top right, a rectangle has all the properties of a square
Step-by-step explanation: A rectangle does not have all the properties of a square.
Solution
A=4πr2=4·π·82≈804.24772
Approximately = 804.25