Mathematics, 09.02.2021 23:00 eddyreynoso5025
The perimeter of a rectangle is 40 cm. The length is 14 cm. Let x = width of the rectangle Ravi says he can find the width using the equation 2( x + 14) = 40 Fran says she can find the width using the equation 2x + 28 = 40 Answer the the questions to solve the equations and to compare the steps and solutions
4. Which of these is the most helpful first step for solving Fran’s equation, 2x + 28 = 40?
1.Multiply both sides by 2
2.Subtract 28 from both sides
3.Divide both sides by 2
4.Add 28 to both sides
Answers: 2
Mathematics, 21.06.2019 15:40
He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?
Answers: 1
Mathematics, 21.06.2019 16:30
Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .
Answers: 3
The perimeter of a rectangle is 40 cm. The length is 14 cm. Let x = width of the rectangle Ravi says...
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