I might not understand this correctly because of the misspellings, but if you draw a right angle. There is only 1 right angle... in a right angle.
I hope it's about 1.8 sec
Answer:
![n=0.001](https://tex.z-dn.net/?f=n%3D0.001)
Step-by-step explanation:
![(2\times10)+(5\times1)+(3\times n)=25.003\\\\\implies 20 + 5 + 3n = 25.003\\\\\implies 3n+25=25.003\\\\\implies 3n+25-25=25.003-25\\\\\implies 3n = 0.003\\\\\implies n=0.001](https://tex.z-dn.net/?f=%282%5Ctimes10%29%2B%285%5Ctimes1%29%2B%283%5Ctimes%20n%29%3D25.003%5C%5C%5C%5C%5Cimplies%2020%20%2B%205%20%2B%203n%20%3D%2025.003%5C%5C%5C%5C%5Cimplies%203n%2B25%3D25.003%5C%5C%5C%5C%5Cimplies%203n%2B25-25%3D25.003-25%5C%5C%5C%5C%5Cimplies%203n%20%3D%200.003%5C%5C%5C%5C%5Cimplies%20n%3D0.001)
Answer:
Step-by-step explanation:
we have
----> equation A
----> equation B
Solve the system by substitution
step 1
isolate the variable x in the equation A
----> equation A1
step 2
Substitute the equation A1 in the equation B
Solve for y