Answer:
Step-by-step explanation:
l=√(4²+7²)
=√(16+49)
=√(65)
≈8.1 ft
wall is perpendicular to base and ladder is hypotenuse.
applying pythagoras's theorem.
Answer: 7
Step-by-step explanation:
234577788
^
the number in the middle is 7
Answer:
(0, - 7 )
Step-by-step explanation:
Under a reflection in the x- axis
a point (x, y ) → (x, - y ), thus
(0, 7 ) → (0, - 7 )
Answer:B
Step-by-step explanation:
65•7
Answer:2,262in.^3
Step-by-step explanation:
