Prog monitoring 3

• 87.82

• 153.86

• 43.96

• 307.72

• x = 118
• x = 108
• x = 28
• x = 58

If m∠1 = 30°, then m∠2 = 

• 130°

• 105

• 150°
• undetermined

• Diameter
• Radius

Find the circumference of the circle.

• 14.13 cm

• 63.56 cm

• 28.26 cm

• 127.17 cm

125,678,000: Change to scientific notation

• 1.25678  x  10¹²
• .125678  x  10^-9
• 12.5678  x  10⁸
• 1.25678  x  10⁸

Convert this number into scientific notation: 950,000

• 9.5 x 10⁵

• 9.5 x 10^-9

• 9.5 x 10²

• None of the above