The value of x-y is negative, and x and y are both positive. what can you conclude about the value of x and y

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

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s