Write a proportion. if an 18ft tall tree casts a 9ft long shadow how tall is an adult giraffe that casts a 7ft tall shadow

answer: write 18 ft then make a horizontal slash and put 9 ft under it. now put an = next to the slash. now put x and make a slash under it so you can put 7 ft under the slash. now cross multiply. 18*7= 126 then do 126 divided by 9 to get 14. so a 9 foot adult giraffe casts a 7 foot tall shadow. hope this .

D. Patricia is not correct because both 3 – 4i and -11+ √2i must be roots.

Step-by-step explanation: