Answer:
Yes. 3x²y and -5x²y are like terms because the variables x and y have the same exponents.
Answer:
26 meters
Step-by-step explanation: Ez. First add all the data you already have. You should end up with 19. Then, you want to find the length of the missing side. Well, we know it's 7 meters since its opposite is 7, and these lengths are in the same square. So 19+7 is 26 meters.
Answer:
84 sqmm
Step-by-step explanation:
hope it helps. ........።..