Mathematics, 06.10.2020 21:01 ooferson
Here's the problem Jack and Jill are trying to solve: -19 = ?
Jack thinks the answer is -9, because the negative is outside the absolute
value signs.
Jill thinks the answer is 9, because the teacher said absolute value is
always positive.
Who is right and why? Explain your steps using sentences.
Answers: 1
Mathematics, 21.06.2019 21:40
Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is
Answers: 1
Mathematics, 21.06.2019 23:00
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
Mathematics, 21.06.2019 23:40
Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is itβs perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?
Answers: 2
Here's the problem Jack and Jill are trying to solve: -19 = ?
Jack thinks the answer is -9, because...
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