What is the surface area of a cylinder height is 4 cm and diameter is 5 cm

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%

Plzzz answer both questions and i will give you 100 points

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5