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julia-pushkina [17]
3 years ago
8

Please help with geometry

Mathematics
1 answer:
prohojiy [21]3 years ago
5 0

Step-by-step explanation:

the answer is:

x=180-90-70=20°

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26% of what number is 45
Katarina [22]
45/26=1.7307692307692307692307692307692...
≈1.7308
100*1.7308=173.08
The unknown number is approximately 173.08.

3 0
3 years ago
Please help urgentttttttt
Kruka [31]

Answer:

The best answer would be C

Step-by-step explanation:

The square has two parallel lines and the rhombus has parallel lines as well. And when you turn the square, it looks like a rhombus. They are both parallelograms and quadrilaterals.

Hope this helps

7 0
3 years ago
What would this equal up to
Dovator [93]

Answer:

Step-by-step explanation:

\text{Count the zeros, there are seven so }10^7

7 0
3 years ago
What is the answer to -7a = 56
Rina8888 [55]
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4 0
3 years ago
The lengths of two sides of a triangle are shown below:
oksano4ka [1.4K]

<u>Part A</u>

<u />3x^2 -2x-1+9x+2x^2 -3=\boxed{5x^2 + 7x-4}

<u>Part B</u>

<u />(5x^3 +4x^2 - x-3)-(5x^2 + 7x-4)=\boxed{5x^3 - x^2 - 8x+1}

<u>Part C</u>

No, because although they provide examples for specific polynomials being closed under addition and subtraction, there is a loss of generality.

6 0
2 years ago
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