Use substitution to solve the following system of equations. What is the value of y?

Mathematics

1 answer:

koban [17]2 years ago

5 0

The answer is C. I solved for the first variable in one of the equations then substitute the result into the other equation.

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Which point is the center of the circle? A.point W B.point X C.point Y D.point Z

shusha [124]

Answer:

The center of given circle is X.

Step-by-step explanation:

Given : Circle .

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Solution : The diameter of a circle subtends a right angle to any point on the circle is called center of circle .

Therefore, The center of given circle is X.

6 0

3 years ago

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Given uv = su tu sv prove vt = st

Lady bird [3.3K]

Answer: see proof below

Step-by-step explanation:

$\begin{array}{cl|cl}&\underline{\text{Statement}}&&\underline{\text{Reason}}\\1.&TU\perp SV&1.&\text{Given}\\2.&\angle TUV = 90^o&2.&\text{De finition of Perpendicular angles}\\&\angle TUS = 90^o&&\\3.&\angle TUV=\angle TUS&3.&\text{Transitive Property}\\4.&UV=US&4.&\text{Given}\\5.&TU=TU &5.&\text{Reflexive Property}\\6.&\triangle TUV = \triangle TUS&6.&\text{SAS Congruency Theorem}\\7.&VT=ST&7.&CPCTC\end{array}$