Answer:
n=16
Step-by-step explanation:
Let's solve your equation step-by-step.
8
9
=
n
18
Step 1: Cross-multiply.
8
9
=
n
18
(8)*(18)=n*(9)
144=9n
Step 2: Flip the equation.
9n=144
Step 3: Divide both sides by 9.
9n
9
=
144
9
n=16
Answer:
a
Step-by-step explanation:
Here the NULL hypothesis will be difference in weeks at which baby is delivered is zero between groups of women who were exposed to air pollution and group of women who were not exposed to air pollution
Answer:
Perimeter of rectangle = 36 meters
Step-by-step explanation:
We have given,
Length of rectangle = 14 meters
Width of rectangle = 4 meters
Perimeter of rectangle given as:
Perimeter = 2 (Length + width)
To get perimeter plug values of length and width into perimeter formula.
i.e Perimeter = 2 ( 14 + 4)
Perimeter = 2 * 18
Perimeter = 36 meters
Hence the perimeter of rectangle is 36 meters
Answer:
6(-3+7x)
Step-by-step explanation:
Factor out 6 from each term
- 6*3 + 6*7x
6(-3+7x)
