week 13 online weekly homework

• x²

• 2x

• 4x

• x+4

• 237.8 cm²

• 27.3 cm²

• 54.7 cm²

• 475.6 cm²

choose the irrational number

• 8²

choose the rational number

choose the letter that is corresponding to 70^o

• a

• b

• c

• d

find the sum of interioir angles of a heptagon

the interior angle fo a regular pentagon and exterioir angle of a regular pentagon add up to _____

• -2 ≤ n ≤ 5
• -3 ≤ n ≤ 4
• -1 ≤ n ≤ 6
• 0 ≤ n ≤ 7

• x = 2.5, y = -1
• x = 3, y = 2
• x = 1, y = 0
• x = 0, y = 5

What is the shape of the cross-section

• Square

• Pentagon

• Hexagon

• Octagon