To find the area of a parallelogram is just like trying to find the area of a square: b*h.
12*8 = 96.
The figure is 96 square meters.
Hope this helped,
Loafly
Answer: x < -1
Step-by-step explanation:
-5x-15>10+20x
-5x-15-20x>10'-25x-15>10
-25x-15>10
-25x>10+15
-25x>25
x < 25 / -25
=
x < -1
Answer:
Step-by-step explanation:
x = 3y.......(1)
x - 3y = 0 ....(2)
Substituting x in (1) into (2)
3y - 3y = 0
No solutions
Answer:
0
Step-by-step explanation:
Answer:
n = 1269
Step-by-step explanation:
Percentage of cable boxes in use during an evening hour is 25%.
Therefore, P = 0.25
Margin of error = 2%, E = 0.02
Confidence level = 90%
for 90% confidence level , critical Z value = 1.645
We have to find sample size (n) the formula is :
= 1268.5492 ≈ $1269
n = 1269