A small office unit is to contain300ft²of floor space. A simplified model is shown in the figure.(

here is the image link https://www.webassign.net/swokatg/3-4-067.gif

a) Use an equation to express the lengthyof the building in terms of the widthx.

(b) If the walls cost$500per running foot, use an equation to express the costCof the walls in terms of the widthx. (Disregard the wall space above the doors and the thickness of the walls.)

The figure illustrates the apparatus for a tightrope walker. Two poles are sety=60feet apart, but the point of attachmentPfor the rope is yet to be determined.(

here is the image link:https://www.webassign.net/swokatclassic12/3-4-076-alt.gif

a) Use an equation to express the lengthLof the rope in terms of the distancexfromPto the ground.

(b) If the total walk is to be90feet, determine the distance fromPto the ground. (Round your answer to one decimal place.) ft

1. Find a general and standard form of an equation of the line through the pointAthat satisfies the given condition.

A(3,6); slope

4

7

2.

Find the slope-intercept form of the line that satisfies the given conditions.

ThroughA(3,1) andB(2,7)

4.

A small office unit is to contain100ft²of floor space. A simplified model is shown in the figure.(

here is the image link:https://www.webassign.net/swokatg/3-4-067.gif

a) Use an equation to express the lengthyof the building in terms of the widthx.

(b) If the walls cost$300per running foot, use an equation to express the costCof the walls in terms of the widthx. (Disregard the wall space above the doors and the thickness of the walls.)