If a, b, c, and d are coplanar lines and a ∥ b, b ⊥ c, and c ∥ d, then which statement must be true? d ⊥ a

d ⊥ c

c ∥ a

d ∥ b

goog may have it for you

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⭐

step-by-step explanation:

i'm not sure how to show the work for this

answer : c and d or 4(29 + 6)

4(29) + 4(6)

the answer to your question is minor arc.