Gray is building braces for a shelf. he will attach each brace to the front edge of the 6-inch shelf and 3- inches down the wall. if he uses 3 braces for the shelf, how much bracing in inches, will he need? round your answer to the nearest tenth of an inch.

so the shelf has to b at least 76inch long bec my ex complained about my pp being 2 inches long Spain without the s

Step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

a

step-by-step explanation: