Answer:
84.25
Step-by-step explanation:
first do the powers 2 to the 3rd power 8 3.5 to the second power 12.25 8 x 10 80 - 8 = 72 + 12.25 = 84.25
the answer is 'true'.....all quadrilaterals are four sided figures. Infact four sided polygons or four sided figures are called quadrilaterls