3.5 hours each.... 7hrs if work/2 people = 3.5 hrs of work each
Answer:
66 ft
Step-by-step explanation:
L ∝ n
L = kn , k -> number of sections
Length of 3 sections= 18 ft
3n = 18
n = 18/3
n = 6 ft
Length of 1 section of fence = 6 ft
Length of 11 sections of fence = 6* 11 = 66 ft
Answer:
3.3075 liters of paint
Step-by-step explanation:
7.40 (red paint) + 6.26 (blue paint ) = 13.66 (purple paint)
He pours 13.66 liters of purple paint equally into 4 containers and has 0.43 liters left.
x + x + x + x = 13.66 - 0.43
4x = 13.23
x = 13.23/4
x = 3.3075
Answer:
(A)
Step-by-step explanation:
Given a set with "n" number of elements, the collection of all subsets of the set is referred to as the Power set of the given set.
To find the number of possible subsets of any set, we use the formula: 
Take for example the set: A={2,3,4)
A has 3 elements, therefore n=3
The number of possible subsets of A is: 