NEED HELP HERE THERE IS ONLY 10 MIN FOR THE EXAM TO END A farmer is designing a field for his new horse. In order for the field to fit into his farm, the
angle must be less than 40", calculate the size of the angle, with a suitable level of accuracy,
and justify if the field will fit or not.

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image

If using the method of completing the square to solve the quadratic equation x 2 + 16 x + 24 = 0 x 2 +16x+24=0, which number would have to be added to "complete the square"?