Which ordered pair is a solution of the equation? Reminder : ( x , y ) ( 10 , 1 ) , ( -4 , 3 )

x + 7y = 17

Write the expression as a single natural logarithm. 2 in a - 4 in y

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)