Answer:
9.6
Step-by-step explanation:
20%of 8=8*20/100 =1.6 and the new price of the cashews is1. 6+8=9.6
Answer:
the solution is (-2,3)
Step-by-step explanation:
a
Answer:
is not possible
Step-by-step explanation:
<u><em>The question in English is</em></u>
we are building a road that links the points a = (12 ,21) and b =(17,23) another point is in c =(3,9) it is possible that a single road allows to join these three points?
we know that
The formula to calculate the slope between two points is equal to
![m=\frac{y2-y1}{x2-x1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7By2-y1%7D%7Bx2-x1%7D)
step 1
Find the slope ab
we have
a = (12 ,21) and b =(17,23)
substitute
![m=\frac{23-21}{17-12}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B23-21%7D%7B17-12%7D)
![m=\frac{2}{5}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B2%7D%7B5%7D)
step 2
Find the slope ac
we have
a = (12 ,21) and c =(3,9)
substitute
![m=\frac{9-21}{3-12}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B9-21%7D%7B3-12%7D)
![m=\frac{-12}{-9}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B-12%7D%7B-9%7D)
simplify
![m=\frac{4}{3}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B4%7D%7B3%7D)
step 3
Compare slopes ab and ac
The slopes are different
That means ----> is not possible that a single road allows to join these three points
Answer:
The answer is C my good sir
Step-by-step explanation:
Answer: the answer i think is c