The ice cap contains about 85% of the water and about 80% of it is ice
Given:
WXYZ is an isosceles trapezoid. WY=8x-3 and ZX=19.
To find:
The value of x.
Solution:
We know that the diagonals of an isosceles trapezoid are equal. So,


Add 3 on both sides.


Divide both sides by 8.


Therefore, the correct option is B.
The Philippines have been plagued by terrorism since the 1970s - the first major attack happened in 1971, in Manila.
The terrorism in the Philippines is linked to the Moro Muslim minority in the Philippines, which mostly lives on the island of Mindanao.