Answer:
68
Step-by-step explanation:
this is the answer because 68 is the best answer because it adds up to 122. best answer and corr3ct.
The conversion from yards to feet and feet to miles are given.
You need to convert seconds to hours.
The conversion already given for time has 1 minute as the denominator, so the next conversion fraction needs to have minutes as the numerator.
The answer would be: A) 60 min/ 1 hour
The answer is 70. hope this helped! ^^
Answer:
2 - 5x² - 63
Step-by-step explanation:
Given
(2x² + 9)(x² - 7)
Each term in the second factor is multiplied by each term in the first factor, that is
2x² (x² - 7) + 9(x² - 7) ← distribute both parenthesis
= 2 - 14x² + 9x² - 63 ← collect like terms
= 2 - 5x² - 63