Write 6.88 billion in standard form.

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Type the next three numbers in a sequence 80, 90, 85, 95, 90, 100, 95, 105