Which equation correctly applies the distributive property? 1. 2.4⋅(−3.4)⋅(−1.25)=−3.4⋅2.4⋅(−1.25)

2. −2.5⋅(4⋅3.67)=(−2.5⋅4)⋅3.67

3. −3⋅(6.48)=(−3⋅6)+(−3⋅0.4)+(−3⋅0.08)

4. (42⋅3.5)+(42⋅1.3)+(42⋅5.2)=42+(3.5+ 1.3+5.2)
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Michele wanted to measure the height of her school’s flagpole. she placed a mirror on the ground 48 feet from a flagpole, then walked backwards until she was able to see the top of the pole in the mirror. her eyes were 5 feet above the ground and she was 12 feet from the mirror. using similar triangles, find the height of the flagpole to the nearest hundredth of a foot.