the line I is a tangent to the circle x^2+y^2=50 at the point A. A is the point (1,7). the line crosses the x axis at the point p. work out the area of triangle oap 

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

The graph of g(x) is a translation of y = which equation represents g(x)?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i