Solving Equations and Systems of Equations Without solving the systems, explain why the following systems must have the same solution.
System (i): 4x - 5y = 13
3x+6y=11
System (ii): 8x – 10y = 26
X – 11y = 2

The area of a circle is equal to 1 dm². find the radius of the circle.

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth