Step-by-step explanation:
<u>Step 1: Answer problem 1</u>
<em>Pull out 4</em>

<em>Factor</em>

<u>Step 2: Answer problem 2</u>
<em>Fact</em>or

<u>Step 3: Answer problem 3</u>
<em>Pull out 9</em>


Answer:
The median is 83.
Step-by-step explanation:
Answer:
Step-by-step explanation:
is SAS because you are given a pair of sides ≅, you have a pair of angles that are ≅ because 2 ║lines cut by a transversal and, you have another side because one of the sides is shared
Answer:
x = 37
Step-by-step explanation:
<u>Step 1: Subtract 5 from both sides</u>
x + 5 - 5 = 42 - 5
x = 37
Answer: x = 37
Answer:
<BAC = 78
<ABC = 68
Step-by-step explanation:
The remote angles theorem states that when one extends a side of a triangle, the angle formed between the extension and one of the sides of the triangle is equal to the sum of the two non-adjacent angles inside the triangle. One can apply this theorem here and state the following,
<BAC + <ABC = <ACD
Substitute,
(5y + 3) + (4y + 8) = (146)
Simplify,
9y + 11 = 146
Inverse operations,
9y + 11 = 146
-11 -11
9y = 135
/9 /9
y = 15
Now substitute this value back into the expressions to find the numerical measurement of (<BAC) and (<ABC),
<BAC = 5y + 3
5(15) + 3
78
<ABC = 4y + 8
4(15) + 8
68