You invest $5,000 in an account earning simple interest. the balance after 6 years is $6,200. what is the interest rate?

Place the following steps in order to complete the square and solve the quadratic equation,

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.