7. Yoda, Anakin, and Obi-Wan are combining their savings for a flight to the Death Star,
Together, they have $680. Anakin has saved $20 less than Obi-Wan. Yoda has saved
triple what the other two have saved put together. How much has each contributed to the
total savings?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?

△def is similar to △stu. write a proportion that contains st and su.