I cannot read that it is side ways but i can try 5*5 is 25 so i think it is that but sorry if i am wrong
Answer:
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Slope formula : (y2 - y1) / (x2 - x1)
(-2,-3)...x1 = -2 and y1 = -3
(1,1)...x2 = 1 and y2 = 1
time to sub and solve
slope = (1 - (-2) / (1 - (-3) = (1 + 2) / (1 + 3) = 3/4 <==
Sandra lays 3.75 tiles in one hour
