Answer: d = 27
Step-by-step explanation:
72/d = 40/15
Cross multiply
1080 = 40d
Divide by 40
27 = d
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Answer:
0
Step-by-step explanation:
4/3 * 3/4 is 1, as we have 3*4 / 4*3 = 12/12 = 1.
A number multiplied by their reciprocal is always 1.
1 - 1 = 0.
The slope=4
hope this helps!!
