Tom measured the length of the patio by counting the number of bricks that ran along the patio. he counted 60 bricks. each brick was ft long.
what was the length of the patio?
a.
20 ft
b.
30 ft
c.
60 ft
d.
120 ft

step-by-step explanation:

d

m a t h w a y. c o m

step-by-step explanation:

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⭐

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.