Answer:
1. 27 pounds
2. Welsh corgi
3. Welsh corgi
sorry mine didn't tell me to explain it just gives multiple choice hope this helps
Step-by-step explanation:
Answer:
7.96
Step-by-step explanation:
Answer:
C Because thats the only thing there is no doubt
Answer:
4x² - 28xy + 49y²
Step-by-step explanation:
(2x - 7y)²
= (2x - 7yy)(2x - 7y)
Each term in the second factor is multiplied by each term in the first factor, that is
2x(2x - 7y) - 7y(2x - 7y) ← distribute parenthesis
= 4x² - 14xy - 14xy + 49y² ← collect like terms
= 4x² - 28xy + 49y²
Imaginary numbers are taught in high school algebra, which I think imaginary numbers are taught in 10th or 11th grade.