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DiKsa [7]
2 years ago
15

PLEASE HELP I CAN'T CHOSE BETWEEN B AND D

Mathematics
2 answers:
olga nikolaevna [1]2 years ago
8 0

Answer:

B

Step-by-step explanation:

Take 7x as seven times Anna's age, then –6 to represent 6 years less.

cestrela7 [59]2 years ago
6 0

Answer:

as annas age =x

arbys age=y

y=7x-6

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The sum of the interior angles of a polygon is 2880. how many sides does the polygon have?
Gwar [14]

Answer:

8 sides

Step-by-step explanation:

4 0
3 years ago
Estimate the sum of 502 and 47 by rounding both values to the nearest ten. What is the best estimate of the sum?
Anon25 [30]
Nearest tenth of 502 is = 500
Nearest tenth of 47 = 50

So, the sum is = 500 + 50 = 550

In short, Your Answer would be 550

Hope this helps!
4 0
3 years ago
Read 2 more answers
What is the answer to 0.5 = 5/9
pishuonlain [190]

Answer:

false

Step-by-step explanation:

0.5 in fraction form is 1/2

1/2 is not equal to 5/9

8 0
3 years ago
I needs help with it please ​
BARSIC [14]

Answer:

d.  ΔMNO

Step-by-step explanation:

In geometry, two figures are <u>congruent</u> if they are the <u>same shape and size</u> (they can also be a mirror image of each other).  If they are the same shape but a <u>different size</u> (e,g, one is an enlargement or reduction of the other), then they are <u>similar</u>.

All the given triangles have the same interior angles, so we need to find a triangle with the same side lengths as ΔABC.  

The only triangle that has the same side length as ΔABC is ΔMNO:
they both have bases of 8cm.

Therefore, ΔMNO is congruent to ΔABC.

5 0
2 years ago
Two similar triangles have have areas of 75 m2 and 12 m2. find the ratio of the perimeters
soldi70 [24.7K]

we know that having similar triangles so the ratio of sides,area and volume are same.

s/s=s^2/s^2

we know that s^2 will be the area of triangle.

s^2/s^2=75/12

so s/s=\sqrt{75/12}

so the ratio of the perimeter of two triangles will be

(s+s+s)/(s+s+s)=(\sqrt{75} +\sqrt{75} +\sqrt{75} )/(\sqrt{12}+\sqrt{12} +\sqrt{12} )

ratio of the perimeter=\sqrt{225} /\sqrt{36}

8 0
3 years ago
Read 2 more answers
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