A new sidewalk will be feet​ wide, feet​ long, and filled to a depth of inches ​( ​foot) with concrete. How many cubic yards of concrete are​ needed? The new sidewalk needs
nothing cubic yards of concrete.
​(Round to one decimal place as​ needed.)

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

the answer is d

step-by-step explanation:

y+3=-4(x-2)

y+3=-4x+8

  -3         -3  

y=-4x+5

i need a picture

step-by-step explanation:

i dont know sorry

step-by-step explanation: