Pls answer these quickly i will give brainliest

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1