If x= 1/2-√3 , prove that x³-2x²-7x+5=3

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? –16 –11 –4 –1

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?