A plane has been flying for 5 hours and has covered a distance of 1500 miles. At this point, the plane is at an altitude of 35,000 feet and it starts descending steadily. After 8 minutes, it is at 17,000 feet.

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Step-by-step explanation:

the 2 figures are congruent bc if you reflect abcd over the y axis then over the d axis the figures overlap

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐