Answer:
Step-by-step explanation:
Mark as brainliest
2/5 , i dont have an explanation but maybe try that! I just did the math on paper
<span>7^2•3^2+(1+2)^0•3-4^2•1
= 49</span>•9 + 1•3 - 16<span>•1
= 441 + 3 - 16
= 428</span>
Answer:
Scalene
Step-by-step explanation: