Me get this extra cred pls
in the figure below ab and cd are perpendicular to bc and the size of angle acb is 31°. find the length of segment bd.

What is the x-intercept and y-intercept of the equation 2x+1. 2o

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%

Proportions in triangles solve for x