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Yuri [45]
3 years ago
13

Marcie bought a can of corn at the supermarket. The price on the shelf said $3.99, but when Marcie went through the checkout lan

e, she presented the cashier with a piece of paper that allowed the cashier to reduce the price by $0.25. Which type of discount is this?
A. A sale
B. A gift card
C. A coupon
D. A rebate
Mathematics
2 answers:
Oksana_A [137]3 years ago
7 0

Answer:

a coupon- apex

Step-by-step explanation:


vampirchik [111]3 years ago
3 0
That sure sounds like a coupon to me
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If the volume of the pyramid is 72cm3, what is it’s height in cm? A.3. B.9. C.12. D.18
NikAS [45]

Answer:

It A

Step-by-step explanation:

3 0
3 years ago
Find the perimeter of the following isosceles triangle
AlladinOne [14]

Just add all the sides its really easy i would have done it but i cant see the squares that are on the paper or pc idk


Hope that helped!

if it didnt help just let me know and ill hlp you even more !

4 0
3 years ago
What is the area of this triangle? (Image Attached)
Snezhnost [94]
\bf \textit{Law of Cosines}\\ \quad \\
c^2 = {{ a}}^2+{{ b}}^2-(2{{ a}}{{ b}})cos(C)\implies 
c = \sqrt{{{ a}}^2+{{ b}}^2-(2{{ a}}{{ b}})cos(C)}\\\\
-----------------------------\\\\
\textit{so, let's find the missing side}
\\\\\\
c=\sqrt{2.7^2+3.4^2-2(2.7)(3.4)cos(40^o)}
\\\\\\
c=\sqrt{4.78542402433556327368}\implies c\approx 2.187561204706182220

or we can round it, to say c = 2.19, so  hmm that's the missing side
now, we use Heron's Formula, which uses all 3 sides only

\bf \textit{Heron's Area Formula}\\\\
A=\sqrt{s(s-a)(s-b)(s-c)}\qquad 
\begin{cases}
a=2.7\\
b=3.4\\
c\approx 2.19\\\\
s=\cfrac{a+b+c}{2}
\end{cases}

and that'd be the area of it
6 0
3 years ago
Read 2 more answers
Need step by step detailed answer
kolezko [41]

Answer:

y = -4x - 4

Step-by-step explanation:

If we have two lines in slope intercept form as

y = m_1x + c_1 \text{ and}\\y = m_2x + c_2\\

then the product of the slopes m_1m_2 = -1

In other words, m_2 = -\frac{1}{m_1}

We have the first line as

y = \frac{1}{4}x + 5\\\\

The slope of this line is \frac{1}{4}

The slope of a perpendicular line will be the negative of the reciprocal of this line

Reciprocal of 1/4 is 4

So slope of perpendicular line is -4 which implies

y = -4x + c

We have to determine c

Since the line passes through (-3, 8), plug in these values for x and y in the equation and solve for c

8 = (-4)(-3) + c

8 = 12 + c

c = -4

So the equation of the perpendicular line is y = -4x - 4 (Answer)

It is always a good idea to plot these graphs and see if they fit the data provided

The attached plot shows the two graphs and you can see they are perpendicular to each other and the perpendicular line(the answer) passes through point (-3,8)

4 0
1 year ago
Y=2x+4 I need what the graph would look like. Please help me!
Veseljchak [2.6K]

Answer: I attached a picture of the graph

6 0
2 years ago
Read 2 more answers
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