Mention the four extreme points of the continent of africa

Africa- four of them (north, west, south, and east) are the mainland extreme geographic points, and there two extreme island points- Galite Islands on the north, and the easternmost point of Socotra Island.

Africa has eight major physical regions: the Sahara, the Sahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa.

Explanation:

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds