You can model the arch of a building entrance by using the equation y= −1/3(x+6)(x−6), where x and y are measured in feet. The x-axis represents the ground. Find the width of the arch at the ground.

i dont know

step-by-step explanation:

the answer is 489

step-by-step explanation:

$655.61 which is option c

step-by-step explanation:

price of house =   $146,000

initial rate = 3.5%

mortgaged paid in this = 3.5 % of $146,000

                                        =

                                        =$5110

the total years would be = 7

total mortgaged paid = 7 * $5110

                                      =$35770

remaining money = $146000-35770

                                =$110230

new mortgaged payment = 5 % of 110230

                                            =  

                                            =$655.61

-1   1/6.   you dont subtract the denominators

step-by-step explanation: