Part A
Which equation can we use to find the length of the side labeled 2?
A cos 30º = x/5
Btan 30º = 5/x
C sin 30º = x/5
D
sin 30º = 5/x

A) Direct Office Rental, $78.87

Step-by-step explanation: Direct Office Rental:

Take the workstation rental per month.

$11.95 monthly rental charge +

5% insurance charge per month (11.95x5%) =$0.5975 per month

5% usage tax per month (11.95x5%)

=$0.5975 per month.

Add these together and multiply by 6 (6 months usage since the employee will be working for 6 months)

(11.95+0.5975+0.5975)6= $78.87 for 6 months for Direct Office Rental

Economy Used Office Furniture: Rental

$14.34 per month

5% usage tax (14.34x5%) = $0.717 usage tax per month

Add these together and multiply by 6

(14.34+0.717)6= $90.34 for 6 months