2.365 * 12. 4 = 29.3260
In mulitplying decimals. Multiply numbers as regular numbers. Ignore the decimals.
From 2.365 * 12.4 make it 2365 *124 = 293260
Then count the total number of decimals of both numbers to put it in the answer.
2.365 has 3 decimals while 12.4 has 1 decimal = 4 decimal places.
Count the decimal places from right to left, arriving to the answer 29.3260


So we are to merge the two equations into one, since both of the equations are equal to y. a = b, b = c therefore, a = c.

We are to isolate x.
![x[tan(72)-tan(55)]=2.2tan(55)](https://tex.z-dn.net/?f=x%5Btan%2872%29-tan%2855%29%5D%3D2.2tan%2855%29)

The value of x is approximately, 1.9047m
Then, substitute the value of x from


y = 5.862m
Round up, then the answer would be D.
Answer:
Option D
Step-by-step explanation:
To test the equality of three or more population proportions, it is appropriate to use the chi square test to allowing for equation multiple proportions.