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3 years ago

Vocabulary// the ____ states that any # plus it's opposite equals zero

Mathematics

1 answer:

Archy [21]3 years ago

7 0

Inverse property (addition)

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Prove that ABCD is a rectangle. A = (-4, 4) B = (0,5) C = (1, 1) D = (-3,0)

kaheart [24]

Answer:

Draw it on a graph sheet

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3 years ago

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Evaluate this expression for x=-5 and y=-5

Talja [164]

Answer:

$x - 2y=5$

Step-by-step explanation:

Given

$x = -5; y=-5$

$x - 2y$ --- missing from question

Required

Evaluate

We have:

$x - 2y$

Substitute for x and y

$x - 2y=-5 - 2*-5$

$x - 2y=-5 +10$

$x - 2y=5$

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3 years ago

I need help with this math this is new for me I am trying to help my grandson. Thank you

kirill [66]

Answer:

Step-by-step explanation:

(I'm assuming your son hasn't learned Pythagorean theorem so I'm going to avoid using that)

10. Works because that's a rectangle or a parallelogram

11. 5,5,6,14 is possible with a weird Trapezoid

12. Works, that's a square, or a parallelogram

13. 4,3,5,14 is not possible in anyway

(Also, this math is weird, i understand how its new for you, im a tutor and struggled with this, this is what i came up with though, hope it helps)

-- Gage Millar, Algebra 2 Tutor

3 0

3 years ago

Help im stuck they are trying to find the area

valina [46]

Answer:

3. 10 X 20 = 200

6. 12 X 2 = 24

Step-by-step explanation:

TO FIND AREA OF A RECTANGLE YOU MULTIPLY LENGTH TIMES WIDTH

A = L X W

6 0

2 years ago

Goshia [24]

Answer:

Yes and no.

Step-by-step explanation:

Yes, it's similar because it's a square just like shape III. But it's not similar because its area is 9 units and square III's area is only 4 units.

Hope this helps!

8 0

3 years ago

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