The biggest area a box can contain can be achieved by having the box be a square:<span><span>85<span>−−</span>√</span>≈9.21</span>As you can see, the largest pizza that can fit in such a box would be one with a diameter of 9.
What you help with exactly?
You have to calculate percent from the original price. Try it and show the results.
<1 and <2 are complementary : given
<1+<2=90 : definition of complementary
<1 congruent <3 : given
<2 congruent <4 : given
<3 congruent <4 : transitive property