X should equal 8 because if you add the three numbers they give you. You will get 20 and the whole thing is 28
Volume of a right hexagonal pyramidd is

where a is the base side legnth and h=height
side legnth=12
height=36
subsitute
V=
V=

V=

V=

V=

V=4489.48 cm^3
8 is a whole number, so this will be the whole number part of our mixed number.
0.25 is a decimal, where 25 is in the HUNDREDths place, so we write 25 as a fraction over 100.

Simplify by dividing 25 to the numerator and denominator.


So our fraction is

0.55 is a decimal, where 55 is in the HUNDREDths place, so we write 55 as a fraction over 100.

Simplify by dividing 5 to the numerator and denominator.


So our fraction is


To convert this to a decimal, just divide 5 / 8
Answer: part time workers 5×18 =90, full time 7×18
Step-by-step explanation: count how many parts there are: 5+7 = 12
Then divide 216 by 12. One part of employee is 18
14^2+48^2=x^2
196+2304=x^2
2500=x^2
x=50
hypotenuse equals 50