8
12
16
20
Correct answer is D
\(\frac{(n - 2)180}{n}\) = 162 (where n = no. of sides)
162n = 180n - 360
162n - 180n = -360
-18n = - 360
n = \(\frac{360}{18}\)
n = 20
Solve for x in \(\frac{4x - 6}{3} \leq \frac{3 + 2x}{2}\)...
Write down the number 0.0052048 correct to three significant figures...
A bearing of 320\(^o\) expressed as a compass bearing is...
A box contains 2 white and 3 blue identical balls. If two balls are picked at random from the b...
A boy walks 800m in 20 minutes. Calculate his average speed in km per hour ...