Answer:
8/5
Step-by-step explanation:
opposite reciprocal
flip sign ±
flip numerator and denominator
81a²-25 would be the answer I'm pretty sure. Hopefully I helped.
George completed more homework than Tina. Two thirds is equall to 66%
Step-by-step explanation:
The area = 3 × 10 = 30
The perimeter = 2(3 + 10) = 26
please give me a brainliest answer