Find the angle θ between the two sides of a triangle whose lengths are 5cm and 4cm , if its area is 5cm²

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.