Find the area of the trapezoid by decomposing it into other shapes.
a) 25 cm2
b) 27 cm2
c) 30 cm2
d) 35 cm2

(sorry couldn't get a picture)

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

What is the definition of exponential decay?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r