100 ft. because that's the max distance dolpions can see.
Answer:
Try to download the Gauth math app and snap ur equation problem and u can answer the equation problem
Answer: -2, 0 and 0, 2 and 2, 4
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
You’d set up a proportion. I did 25/15=7x-40/18.
Then you would cross multiply to get 15(7x-40)=450
Distribute the 15.
105x-600=450
Add 600 to both sides, so the -600 cancels out.
Then you’re left with 105x=1050
Divide both sides by 105 and you get x=10
