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Ivahew [28]
3 years ago
12

How to change a mixed number

Mathematics
1 answer:
nydimaria [60]3 years ago
5 0

Answer: Change it by making it an improper fraction.

Step-by-step explanation:

For example if you have 3 4/5 multiply 3 times 5 first then add the 4. So multiplying 5 and 3 you will get 15 so then add 4 which you will get 19. So your new answer is 19/5 .

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A parallelogram has a length of 15cm and a height of 7.5cm . Calculate it’s area (step by step)
poizon [28]

Answer:

Area of parallelogram is equal to 112.5cm^2

Step-by-step explanation:

It is given length pf parallelogram which is equal to base of parallelogram is b=15 cm

Height of parallelogram h = 7.5 cm

We have to find the area of the parallelogram.

Area of parallelogram is equal to multiplication of base and height.

Therefore area of parallelogram is,

A=bh, here b is base and h is height.

So A=15\times 7.5=112.5cm^2

Therefore area of parallelogram is equal to 112.5cm^2

3 0
3 years ago
PLZ HELP ASAP!!!!! FIRST PERSON TO ANSWER WILL GET BRAINLIEST!!!!!
Sergeu [11.5K]

Answer:

y+2x=8 y=1/2x+2 2y=4-x

Step-by-step explanation:

3 0
3 years ago
The sum of the digits of a two-digit number is 6. when the digits are reversed, the number decreased by 18. find the original nu
poizon [28]
<span>2x + x = 12
=> x =12/3 =4
so, original number is 84.</span>
3 0
3 years ago
How many different lines can a plane contain?
Leya [2.2K]

Answer:

For example if the three points are A, B and C in your diagram then there are infinitely many planes that contain the points. The final point is that if the three points do not lie on a line then there is exactly one plane that contains the points.

Step-by-step explanation:

7 0
3 years ago
For what value of x is the rational expression below equal to zero 20+2x/5-x
Yuliya22 [10]
\frac{20+2x}{5-x}=0;\ \ \ \ D:x\neq5\\\\\frac{20+2x}{5-x}=0\iff20+2x=0\\\\2x=-20\ \ \ \ /:2\\\\x=-10\in D
4 0
3 years ago
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