Answer:
18
Step-by-step explanation:
if it is a ratio like 2.5:6 the the answer will be 18 because if you do 2.5 over 7.5 that comes out to a total of 0.33 and thats rounded so if you do 6 over .33 then the answer will be 18
The missing side is 18 inches
Since in the smaller rectangle the sides are 2.5in x 6in and one side for the larger rectangle is given, you can make an equation.
Then you can cross multiply.
2.5x=45
Divide by 2.5 on both sides.
x= 18
Answer: The answer is B.
the last option is the correct one
(2, -6)
5n^2+20n-60
(5n+30)(n-2)
5n + 30 = 0
5n = -30
(5n = -30)/5
n = - 6
n - 2 = 0
n = 2
answer: (2, -6)