Como se convierte un numero de medidas agrarias convertir

45000 m2 ha

6 ha m2

3.5 m2

8000000 m2 ha

74000 m2 ha

63 ha m2

9 ha m2

5 ha m2

12 ha m2

3 ha m2

ME PUEDEN AYUDAR POR FAVOR

Find the solution of system of equation y= x-4 y=4x+2

Through: (-3,-3) parallel to y= 7/3x+3

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%