I have no idea I’m answering this because I need to ask more questions
Answer:

Step-by-step explanation:






Answer:
<em>The old photo frame is still rectangular</em>
Step-by-step explanation:
<u>Rectangles</u>
The rectangle shape can be identified because it has 4 internal angles of 90° each. The diagonal forms with two adjacent sides a right triangle where the Pythagora's Theorem must stand. Being a and b the length of the sides of the rectangle and d the diagonal, then:

Vince's photo frame has dimensions of 8 inches and 6 inches, with a diagonal of 10 inches. If the above condition is met, then the frame is still rectangular.
Calculating:



Since the condition is met, the old photo frame is still rectangular
Answer:
(2,0) (-6,0)
Step-by-step explanation:
Solve: 
The answer you get is:
x=2, x=-6
First you will divide;
200÷4=50
Then you multiply;
50×9=450
Last you add;
2000+450=2450