Ok I will help u....
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Answer:
Step-by-step explanation:
So first we notice that the traingles are similar which makes my work much easier.
27:42 can be simplified to 9:14.
That means x is 28
And sharks to dolphins is 12.
That means the smaller triangle is 27 18 12 and the bigger triangle is 42 28 and x. Try and do it yourself if you can't just comment and I'll help you :)
Divide both sides by -5 to get x= -13
Answer: b
Step-by-step explanation: 600 is the total so, just do 10x and 12
Answer:
B 5400
Step-by-step explanation:
