Saima can blow 15 balloons in 20 minutes. Sara can blow 18 balloons in 25 minutes, Ahmed can blow 16 balloons in 21 minutes and Bilal can blow 12 balloons in 23 minutes. Assuming that all balloons are blown to the same size, who can blow balloons at the fastest rate ?

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

step-by-step explanation:

i hate black

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

idk

step-by-step explanation: