Find, correct to the nearest ​​​​​​whole number, the value of h in the diagram above.

The gradient of the line joining the points P(2, -8) and Q(1, y) is -4. Find the value of y

In the diagram above, \(\overline{PQ}\) || \(\overline{RS}\), \(\angle\)WYZ = 44º and \(\angle\)WXY = 50º. Find \(\angle\)WTX

The perimeter of a rectangular garden is 90 m. If the width is 7 m less than the length, find the length of the garden.

Four of the angles of a hexagon sum up to 420º. If the remaining angles are equal, find the value of each of the angles.