Answer:
i sont know
Step-by-step explanation:
lol
Answer:
no 7(x+1/7) is not equivalent to 7+7x
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Step-by-step explanation:
Using Pythagoras' identity on the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
AB² = 7² + 4² = 49 + 16 = 65 ( take the square root of both sides )
AB = \sqrt{65} → D
9(7 + 8) = (9 x 7) + (9 x 8) = 63 + 72 = 135
Answer:
11 11/12
Step-by-step explanation:
its approximately 12
