What is the answer to − 5 4 ×(− 6 7 )

If square root x = -7, then x= -49 true or false

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Prove that 16^4-2^13-4^5 is divisible by 11.