Answer:
45 units.
Step-by-step explanation:
First, let's find the length!
We need to ignore x and focus on y. Subtract 3 from 10, your answer should be 7. Therefore, the length is 7 units.
Now, let's find the width!
We need to ignore y and now focus on x. Subtract 2 from 7, your answer should be 5. Therefore, the length is 5 units.
The formula of the area of a rectangle is: <em>l * w</em>
Therefore: 7 * 5 = 45 units
REMEMBER: When dealing with rectangles on a graph, x is the width while y is the length!
Next time, I suggest you use some graph paper and jot down all the vertices! Hope this helps. Please mark as brainliest and have a great day!
Answer: - ∞
Step-by-step explanation:
As x approaches 4 from the positive side, the denominator gets closer to zero and the numerator gets closer to -2
-2/0 = -∞
Answer:
The percentage points within which the obtained results would differ from the real population value.
Step-by-step explanation:
The ideas of the margin of error and confidence interval are borne from the observed truth, which is that there is always room for error in any statistically computed figure such as a survey or poll. For example, the result of a poll could show an 80% confidnce interval with a margin of error of 3%. This simply means that if the poll was repeated, 80% of the real population would fall within an estimate of 3%.
Statistics are not always error proof. Sometimes, the results might even be totally different from the computed results. So, it is very important that room is made for the possibility of an error, and that is why we need the mrgin of error.
(0,-3)
Was the two supposed to be on the top
x+3(x-5)=9 Substitute y=x-5 into every y into the first equation and solve for x
x+3x-15=9
4x=24
x=6
Substitute x into any equation and then solve for y.
y=(6)-5=1
x=6, y=1
Hope that helps!