10. A hard-working carpenter's apprentice is working on an A-frame cabin that is to
be 24 feet across the base and 16 feet high. In one morning's work, he measured
and cut all the rafters 18 feet 6 inches long. Should he be given a pat on the
back or a kick in the pants?

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:

this is not a question

1/2*qr*rs

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: