250 × 3 = 750
D. 750
And i think i have already answered this one before..
9u-9t=18
original no. is 10t+u
reversed no. is 10u+t
so its (10u+t)-(10t+u)=18
which gives 9u-9t=18
Answer:
(<em>x</em>, <em>y</em>) represent coordinates, <em>m</em> represents slope, and <em>b</em> represents the y-intercept
Length of one edge is 10cm
And the surface area is 600cm2
