The second one is a perfect square trinomial
X^2+16x+64
I think the two numbers are four and three. Hope this helps.
Hello :) ok so to find AC you would have to use sin. It would be sin70= x/4. To find AC you would have to multiply 4 by sin70 which is 3.758 or to the nearest hundredth would be 3.76. I hope I helped, if you need a more in depth explanation lmk
Answer:
1000cm²=0.1m²
so 7000cm²=0.7m²
Step-by-step explanation:
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