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lara [203]
2 years ago
13

Fencing costs $25.80 per yard. How much does it cost to enclose two adjacent rectangular pastures as shown?

Mathematics
2 answers:
Westkost [7]2 years ago
8 0
13.97 bye








Thank the very best friend and
iragen [17]2 years ago
6 0
$13.97 I believe!!!
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The sum of three times a number and seven is greater than twice the number minus four
swat32
I'm guessing you want this written as an equation, so here it is.
3n+7>2(n-4)
These can be really tricky at times, so I suggest looking for "clues" in the wording, such as add, subtract, and other things. Also look for what numbers are "paired" together, like in parentheses. Hope that this helps!
4 0
3 years ago
Please help... need help ASAP due today... which ones are the answers?
andrey2020 [161]

Answer:

Choices 1 and 4 are correct.

Step-by-step explanation:

We first need to find what the slope of the line is. That way, we can find out which possible answers are perpendicular to it:

\frac{4-(-2)}{3-1}=\frac{6}{2}=3

Since we now have the slope, we need the negative reciprocal of it. Remember: if x is the slope, it's negative reciprocal will be -\frac{1}{x}. Therefore, if the line's slope is 3, then we need to find answers with a slope of-\frac{1}{3}.

The first answer is correct, as you have marked. The second answer, while written a little weirdly, does show the slope as 3, which we know as wrong. The third choice is not correct, however. This equation is written in point-slope form, wherey-y_{1}=m(x-x_{1}). The only variable we have to worry about is m, which, in the third choice, is 3. The fourth answer is correct, which sounds weird at first. Let's put that equation into slope-intercept form:

x+3y=9\\3y=9-x\\y=3-\frac{1}{3}x\\y=-\frac{1}{3}x+3

Equations like these can be real sneaky, so it's important not to jump to conclusions with them.

6 0
3 years ago
Using the primary trigonometric formulas you learned in Lesson 1, explain why the equation  cos q = 1.4 has no solutions.​
AysviL [449]

Answer:

see explanation

Step-by-step explanation:

For the equation to have solutions , then

- 1 ≤ cosq ≤ 1

Since cosq = 1.4 ( out with limits )

Then the equation has no solutions

8 0
3 years ago
Solve for u.<br><br> 18 = - 6/5 u<br><br> Simplify your answer as much as possible .
zmey [24]
The answer is

u = -15, hope this helps!
5 0
2 years ago
Read 2 more answers
At a state park, an average of 126 bicycles per day are rented in October. This number is 10% less than the average number of bi
polet [3.4K]

Answer: 139

Step-by-step explanation:

100% + 10% = 110%

110/100 x 126 = 138.6 ≈ 139

hope this helped, if it’s wrong I’m so so so sorry :(

6 0
3 years ago
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