Me i need this part iii: fertilizer
if a bag of fertilizer covers 500 square feet, then how many bags will be needed to cover the garden? show you calculations in the space below.
part iv: cost
a bag of fertilizer costs $8.99 and tax is 8.25%. what will be the total amount mrs. thomas will need to cover her garden? show you calculations in the space below.

answer: .75 km

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)

i think da answer is

d.square root of 3