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german
3 years ago
6

If x=-3 , y= -4, find x2 +y2 and x2 – y2

Mathematics
2 answers:
levacccp [35]3 years ago
7 0

Step-by-step explanation:

yesss that's rightttttttt

yan [13]3 years ago
5 0

Answer:

x^2+y^2 = 9+16 = 25

x^2-y^2 = 9-16 = -7

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What is the image of the point (2, -3) after a rotation of 180° counterclockwise
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Step-by-step explanation:

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<u>Point (2, -3) becomes:</u>

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Look Ahead Grace's original rug has a length of 2 yards and a width of yard. You can write the ratio of length to width as 2 : 3
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3 years ago
Given the plane JKL in the diagram, which points are collinear?
GarryVolchara [31]

The points that are collinear are points E,H and K

<h3>How to determine the points that are collinear?</h3>

Two or more points are said to be collinear, if the points are on the same line

From the figure, we have the following points

J, E, H, K, L and I

Of the 6 points, the points E, H and K are on the same line

i.e. line EK

Hence, the points that are collinear are points E,H and K

Read more about collinear points at:

brainly.com/question/18559402

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6 0
2 years ago
Read 2 more answers
Ricardo's employer pays 90% of the total cost of his family's health insurance plan, while ricardo pays the rest. if the total c
lesya692 [45]

Answer: $700×10%=$700×0.1=$70

Step-by-step explanation:

Explanation:

Ricardo's employer pays 90% of his family's health insurance. So Ricardo pays 10%.

(100%−90%=10%)

The plan increases by $700/month - how much more does Ricardo pay?

We know that he pays 10%, so he'll pay 10% of the increase. So we can write:

$700×10%=$700×0.1=$70

3 0
2 years ago
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