ciarapacheco
24.07.2019 •
Mathematics
Michael is taking a survey of students at his high school to find out how many hours they work per week. he surveys all of the students in his freshman english class. is this a good sampling method? a 15 foot flagpole casts an 11 foot shadow. at the exact same time a 28 foot tree casts a shadow. which proportion would correctly find the length of the tree's shadow?
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Ответ:
let x be the shadow that is cast by the tree.
so x=(11*28)/15
x= 20.533
Ответ:
no
Step-by-step explanation: