?
??
???
100

Where is Mr. Eric's hometown?

Where is Mr. Eric's hometown?

I don't know??

100

4-sided:

5-sided:

6-sided:

4-sided: quadrangle

5-sided: quadrilateral

6-sided: hexagon

100

7-sided:

8-sided:

9-sided:

7-sided: heptagon

8-sided: octagon

9-sided: nonagon

200

A triangle that has three line equal

A triangle that has three line equal

Equilateral Triangle

200

10-sided:

11-sided:

12-sided:

10-sided: decagon

11-sided: hendecagon

12-sided: dodecagon

200

What is a parallelogram?

What is a parallelogram?

A 4-sided polygon with 2 pairs of parallel sides.

300

(1889/27)2 what's the base.

(1889/27)2 what's the base.

1889/27

300

x2 - 10x + y2 - 2y = 100

(find the center and radius)

x2 - 10x + y2 - 2y = 100

(x - 5)2 + (y - 1)2 = 126

center: (5, 1), r2 = 126, r = sqrt(126)

300

Why apple != pineapple

Why apple != pineapple

 . . . .

400

(-2, 3) is on the circle x2 + 4x + y2 -9y = 13. Draw this circle

(-2, 3) is on the circle x2 + 4x + y2 -9y = 13. Draw this circle

...center = (-2, 9), radius = sqrt(149) / 2

400

What is a vertex?

What is a vertex?

The highest or lowest point on a parabola

400

What is e?

What is e?

the limit as n approaches infinity for (1 + 1/n)n

500

(a, 6) is on the circle x2 + y2 - 7x = 15. Find a!

(a, 6) is on the circle x2 + y2 - 7x = 15. Find a!

no solution!

500

Any shape with no interior angles greater than 180 degrees is known as a ...?

Any shape with no interior angles greater than 180 degrees is known as a ...?

Polygon

500

Midas is coming back here. He needs to go from west to east for 1 million kilometers, but this airline is stopped due to the bad weather. Instead, he can take another one that goes from west to northeast, which forms 45 degree angle with the original airline then go from the point to south east to come, which makes a right angle with the 1st changed airline. How many kilometer is this changed airline?

Midas is coming back here. He needs to go from west to east for 1 million kilometers, but this airline is stopped due to the bad weather. Instead, he can take another one that goes from west to northeast, which forms 45 degree angle with the original airline then go from the point to south east to come, which makes a right angle with the 1st changed airline. How many kilometer is this changed airline?

Hmmm

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