Plz in the figure below, line l and line m are parallel, the measure of ∠1 = 56°, and the measure of ∠2 = 66°. what is the measure of ∠3? 34 36 42 63

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

Iknow the answer but the calculator doesn't seem to give the right one