Calculate the new perimeter using a scale factor of 1/5

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

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%