Answer:
1) The value of x= 0.0642
2) 




Step-by-step explanation:
1) Given : A right angle triangle with sides x and 10 and angle is 50°
To find : Value of x
Solution : Since, it is a right angle triangle
Therefore, we apply 
Where Base = x, Hypotenuse= 10, angle = 50°



The value of x= 0.0642
2) Given : 
To find : Value of 
Solution : We have given 

so, B= 7 , H=25
By Pythagoras theorem,





Now, P=24, B=7, H=25





Answer:
A = 144 m²
Step-by-step explanation:
Given that,
The length of the pen, l = 16 m
The breadth of the pen, b = 9 m
We need to find the area of the sheep pan. We know that the area of the rectangular shape is given by :
A = lb
Substituting all the values,
A = 16 m × 9 m
= 144 m²
So, the area of the sheep pen is 144 m².
Answer:
Step-by-step explanation:
Answer:
I believe the answer is C
Step-by-step explanation:
Here's why:
83 are in service.
69 out of the 83 have a working radio.
The percentage of buses ready for service that have a working radio is therefore 69/83 = .831325301 * 100% = 83.1325301%.
Answer:
nucleus is a small structure located inside the cells of eukaryotic organisms. The cell nucleus is actually one of the defining characteristics of eukaryotes, as the structure allows cells and organisms to reach a very high level of complexity.
protons in the atomic nucleus is what determines the atomic number of an element, as outlined in the periodic table of the elements.Protons and neutrons, each with masses of approximately one atomic mass unit, are collectively referred to as "nucleons".
the neutron is a subatomic particle an uncharged elementary particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.
The electron is a subatomic particle, with a negative elementary electric charge.Electrons in atoms exist in spherical shells of various radii, representing energy levels. The larger the spherical shell, the higher the energy contained in the electron.