Answer:
no solutions
Step-by-step explanation:
10x+2y=42
5x+y=20
Multiply the second equation by -2 to use elimination
-2(5x+y)=20*-2
-10x -2y = -40
Add this to the first equation
10x+2y=42
-10x -2y = -40
--------------------------
0 = 2
This is never true. This means there are no solutions
The answer is [ ΔLJK ≅ ΔOMN ]
Congruent means that the shape is similar in size and shape. Both triangles are the same so we just need to find the order of letters that draw the same triangle. If we draw the triangle LJK and OMN, they both draw the same triangle in the same way with each other. Another way to solve this is that a rule states:
- If 3 sides of the first triangle are the same of that of the second triangle, they are congruent.
This is also known as the SAS rule.
Best of Luck!
0.8 miles per hour
<span><span><u>THE WORK</u>
2 miles <span>÷ 2.5
</span></span><span>--------------
2.5 hours <span>÷ 2.5</span></span></span>
<span><span>=
0.8 miles
------------------
</span>1 hour
</span><span><span>
</span></span>
You already have one of the two answer(s) selected... (C). The other answer is E, because (27/9) = 3, then you add x. As letter C, the answer is 3x.
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