PLEASE HELP I WILL MARK BRAINLIEST PLEASE FIND ANGLE DEC ITS DUE AT 12 PLEASE HELP

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car