In a sale, there is 25% off all prices. a chair costs £100 before the sale. how much was it in the sale?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

If g^-1(x) is the inverse of g (x) which statement must be true