Answer:
4
Step-by-step explanation:
The area, a of the room is 8* 5.5
a = 44 sqaure feet
one square foot of tiles are sold in packages of 12
To get the number of packages needed, simply divide the area of the room by 12
This gives:
44/12 = 4
= 3.67 round up to the nearest whole number
= 4
Answer:
Comparing means from dependent samples.
Step-by-step explanation:
In the scenario described above, the 25 sampled individuals were used to test the effect of weightlifting on alleviating back pain. The samples used were not changed nor altered during the study as the same subjects who were tested to measure their level of pain before lifting weight were the same group subjected to the actual weight lifting test and again had their level of pain tested. Since only one group was involved in the study ( a single group was tested on neutral and actual treatment). Hence, the study used dependent samples to compare the average level of pain.
Answer:
c. 6x6
Step-by-step explanation:
because 6x6 is =36
Step-by-step explanation:
Since is it parallel to the given line, we can directly take the slope from the given equation.
m = -2 according to the given equation.
Next, use the point (-4,-5) to write the point-slope form first.
y-(-5) = -2(x-(-4))
Then use basic algebra to put it into slope-intercept form, which is y = mx + b.
y + 5 = -2x - 8
y = -2x - 13