A box contains red, purple and green beads in the ratio 4:6:7 There are 1428 more green beads than red beads. How many green beads are in the box?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

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