The radius is 1.703......
Answer:
b
Step-by-step explanation:
Distribute parenthesis and collect like terms, noting that the second parenthesis is distributed by - 1
(4x² - 8xy +2y²) - (9x² - 4xy - 7y²)
= 4x² - 8xy + 2y² - 9x² + 4xy + 7y² ← collect like terms
= (4x² - 9x²) + (- 8xy + 4xy) + (2y² + 7y²)
= - 5x² - 4xy + 9y² → b
Answer:
721.39 to the nearest hundredth.
Step-by-step explanation:
7 2 1 . 3 9 <----- Quotient
| 52,04,09.0000
| 49
142 | 304
| 284
1441 | 2009
| 1441
14423 | 56800
43269
144269 | 1353100
1298421
54679