Mathematics, 27.01.2020 17:31 jeffffffff
Natalia is drawing a rectangle. she wants the width to be at least 10 inches and the perimeter to be no more than 72 inches
a. write a system of inequalities that can be used to solve this problem
b. give a possible length and width for the rectangle
c. give a length and a width that cannot be used for the rectangle.
Answers: 1
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 22.06.2019 00:30
What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.
Answers: 2
Natalia is drawing a rectangle. she wants the width to be at least 10 inches and the perimeter to be...
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