The sum of three numbers is 78. the second number is 2 times the third. the third number is 6 more than the first. what are the numbers?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?