15 points!

a building casts a shadow 30 feet long. at the same time, a 6 foot tall man casts a shadow 4.5 feet long. using the given information, find the height of the building.

height/shadow constant

h/30 = 6/4.5

height of building = h = 30•6/4.5 = 40 feet long

step-by-step explanation:

kjswgdkxg

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.