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PolarNik [594]
2 years ago
7

I need help asapppp!!!!!!!

Mathematics
2 answers:
monitta2 years ago
8 0

Answer:=15x^2+250x

Step-by-step explanation:

Firlakuza [10]2 years ago
4 0

Answer:

Step-by-step explanation:

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(a) A square has a perimeter of 20 m. What is the length of each side?
Goshia [24]

Answer:

A= 5

B= 3

Step-by-step explanation:

A= 5 +5+5+5= 20

B= 3 (length) x 3 (width)

5 0
2 years ago
What are the square roots of 100
Norma-Jean [14]
The square root of 100 is 10. This is also a great number because it can be easily squared so you can have an even answer.
6 0
3 years ago
We can use special triangles to solve for x in triangle A<br>true or false​
KIM [24]
I believe the answer is false.

explanation: a special triangle has side lengths of 3-4-5 or 6-8-10. In this case since you have 10 one of the other sides would have to be 6 or 8. You can use pythagorean theorem.
8 0
2 years ago
Evaluate 12 ÷ (-3)(2) + 5<br><br> -13<br> 3<br> -3
Alex_Xolod [135]
The answer is 3 because -3 times 2 is -6 , than 12 divided by -6 is -2 , than -2 plus 5 is 3 .
6 0
3 years ago
Find the density of a 40 gram pyramid with rectangular base 5 x 6 cm and height 8 cm.
e-lub [12.9K]
Density is <u>mass</u>
                volume
With those dimensions, the volume of the pyramid is;
V = lw(h/3)
V = (5)(6)(8/3)
V = 80 cm^3

D = <u>   40 g    </u> = 1 g/cm^3
       80 cm^3
3 0
3 years ago
Read 2 more answers
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