Answer:
The third one
Step-by-step explanation:
Answer:


Step-by-step explanation:
Connecting points O and E and points O and J, we get triangle EOJ. This triangle is equilateral triangle, because OJ=OE=JE=r=10 cm.
Since EP⊥IJ, then segment JP is the height of the triangle EOJ.
The height of the equilateral triangle can be found using formula

where a is the side length.
So,

Therefore JP is 5√3 cm
Answer:
4,-1,-9
Step-by-step explanation:
If you set the factorise to equal zero you can solve for the answer
Answer:
y = -2x + 5
Х-y= 9
2x + y = 4
y = 5
lmk if incorrect, please give brainliest