sum1

I have 30 coins consisting of 5c coins and 20c coins. The total value of the coins is $3.45. How many of each kind do I have? some hellp please!

Starting from a location with position vector 𝑟1,𝑥=−17.5 m and 𝑟1,𝑦=23.1 m , a rabbit hops around for 10.7 seconds with average velocity 𝑣𝑎𝑣,𝑥=−2.25 m/s and 𝑣𝑎𝑣,𝑦=1.79 m/s . Find the components of the position vector of the rabbit's final location, 𝑟2,𝑥 a...

i need this answer too lol