Answer:
The slope of problem 11 is
![- \frac{2}{5}](https://tex.z-dn.net/?f=%20-%20%20%5Cfrac%7B2%7D%7B5%7D%20)
The slope of problem 10 is
![4](https://tex.z-dn.net/?f=%204)
Answer:
We know the distance (d) equation in terms of rate (r) and time (t) as:
d=rt
Step-by-step explanation:
We have given d=336 km and t= 12 hours, so we have: 336 km = 12t <-- this is our equation.
Divide each side by 12 to solve for t:
12t/12=336/12
t= 28 km/ hour
A. a=145 b=35 c=145 d=145 e=35 f=145 g=35
b. These are the pairs of vertical angles: a & c, b & 35, d & f, e & g.
Hope this was helpful.
Answer:
add (12/2)^2 to both sides
Step-by-step explanation:
x^2-12x=16
x^2 -12x + (12/2)^2 = 16 + (12/2)^
x- (12/2)^2=52
(x-6)^2=52
Answers:
x= -2 root 3 +6
x= 2 root 3 +6
<u>Answer:</u>
The marked price of the article is 22,600
<u>Explanation:
</u>
Given, selling price of an article SP = Rs. 18080
To calculate marked price MP, the formula used is
![\mathrm{SP}=\mathrm{MP}\left(1-\frac{D \%}{100}\right)](https://tex.z-dn.net/?f=%5Cmathrm%7BSP%7D%3D%5Cmathrm%7BMP%7D%5Cleft%281-%5Cfrac%7BD%20%5C%25%7D%7B100%7D%5Cright%29)
Discount D = 20%
Substituting the given values
SP = ![\mathrm{MP}\left(1-\frac{20}{100}\right)](https://tex.z-dn.net/?f=%5Cmathrm%7BMP%7D%5Cleft%281-%5Cfrac%7B20%7D%7B100%7D%5Cright%29)
18080 = ![\mathrm{MP}\left(1-\frac{1}{5}\right)](https://tex.z-dn.net/?f=%5Cmathrm%7BMP%7D%5Cleft%281-%5Cfrac%7B1%7D%7B5%7D%5Cright%29)
![18080=\mathrm{MP}\left(\frac{4}{5}\right)](https://tex.z-dn.net/?f=18080%3D%5Cmathrm%7BMP%7D%5Cleft%28%5Cfrac%7B4%7D%7B5%7D%5Cright%29)
![\mathrm{MP}=\frac{18080 \times 5}{4}](https://tex.z-dn.net/?f=%5Cmathrm%7BMP%7D%3D%5Cfrac%7B18080%20%5Ctimes%205%7D%7B4%7D)
MP = Rs. 22,600
Therefore the marked price of the article is 22,600