Answer:
5) the answer is 2 hours
Step-by-step explanation:
1 hour: 35% is destroyed
35% added 2 times (2 hours) equals 70%
Answer:
(x - 9)(x + 3)
Step-by-step explanation:
Given
x² - 6x - 27
Consider the factors of the constant term (- 27) which sum to give the coefficient of the x- term (- 6)
The factors are - 9 and + 3, since
- 9 × 3 = - 27 and - 9 + 3 = - 6, thus
x² - 6x - 27 = (x - 9)(x + 3)
Answer:

Step-by-step explanation:
Given two fractional terms
. Their common factor is a value or function that can go in both fractional terms. The terms can be written as shown.


It can be seen from the both equations that they both have
as one of their factors i.e <em>1/8x is common to both fractional terms</em>. This gives the common factor for the two fractional terms as 
Answer:1/2 if you multiply 2 to the top number then multiply 3 with the bottom
Step-by-step explanation:
6r × s × 4rt = (6 × 4)(r × r)(st) = 24r²st