In the diagram above, M and N are the centre of two circles with radius rcm (i) Show that PMQ = 120°.
(in) Find, in terms of r and π area of the shaded region.​

Solve 13 + w/7= -18 (w/7 is a fraction)

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?