MATHEMATICS HIGH SCHOOL

When solving by quadratic formula, what form does the quadratic need to be in?

Answers

Answer 1

Answer:

Answer:

It has to be in ax^2 + bxy + cy^2

Step-by-step explanation:

It has to be in ax^2 + bxy + cy^2

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What are some differences and similarities between a trapezoid and a square?

Answers

The difference between a square and a trapezoid is that first a square has equal sides while trapezoid does not have. The angles inside the square are perpendicular while trapezoid has not. A trapezoid also has one pair of non-parallel sides.

They both have 4 sides and 4 angles.
Trapezoid has 4 different length & angles, square has all same length and angles.

|3k-2|=2|k+2| what is k

Answers

Answer:

k = 6

Step-by-step explanation:

|3k-2| = 2|k+2|

3k - 2 = 2k + 4

k - 2 = 4

k = 6

6h+9 is greater than 51

Answers

Answer:

h > 7

Step-by-step explanation:

6h + 9 > 51

-9 -9

6h > 42

/6 /6

h > 7

Hope this helps!

Write 2 litres 700 ml to the nearest litre

Answers

the nearest litre should be 3

Simplify the expression below:
12x - 13 - x -9 + 10x

Answers

Answer:

21x-22

Step-by-step explanation:

Try using m a t h w a y if you need help with any other questions

There it is can someone help me it's a tricky one lol

Answers

15 minutes. 28-13=15