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lorasvet [3.4K]
3 years ago
11

Please help with these two questions ASAP, will give BRAINLIEST!

Mathematics
2 answers:
algol133 years ago
7 0
Let me try my best to help you out :) ❤️

A) if the area of the square is 81, than that will mean that the length of all the sides are 9. You find the Perimeter by adding up all of the sides. So that will mean you do 9+9+9+9 which equals 36.

B) The diagonal that I got for the square is 12.728. The formula to find the diagonal is d=a sqrt 2.

Hope this helps!
OlgaM077 [116]3 years ago
3 0

Step-by-step explanation:

write what you know

square- all sides are equal

area of a square

A = L x W

where A = 81

L = sqrt(81)

W = sqrt(81)

perimeter the length around the square

P = sum of all sides

you can find hypotenuse using pythagorean thm

c=sqrt( L^2 + W^2)

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Eloise made a list of some multiples of 8/5 write 5 fractions that can be in Eloise list
alexgriva [62]
This question is asking for a list of fractions, that when you pull out common factors, they will all simplify back to the 8/5 fraction.

So if 2 is the common factor, you multiply the numerator and denominator by 2.

2: (8*2)/(5*2)= 16/10

3: (8*3)/5*3)= 24/15

4: (8*4)/(5*4)= 32/20

5: (8*5)/(5*5)= 40/25

10: (8*10)/5*10)= 80/50

Eloise's Potential List:
16/10, 24/15, 32/20, 40/25, 80/50

If you simplify any of these fractions above, you will get 8/5 again.

To work backwards:
80/50: 10 goes into 80, 10 goes into 50= 8/5

16/10: 2 goes into 16, 2 goes into 10= 8/5

Hope this helps! :)
4 0
3 years ago
What are the partial products of 8*1,126?
Genrish500 [490]

Answer:

The sides of the rectangle can then be divided into parts to reveal partial products that make up the total product. This helps students develop the flexibility and conceptual understanding required to build fluency with basic facts and strategies for multiplication of larger numbers.

Step-by-step explanation:

8 0
2 years ago
Figure ABCDE is similar to figure FGHIJ. What is the length of segment FG?
Viefleur [7K]
It must be 6 since the length sides r doubled and it's similar
7 0
3 years ago
Franklin Construction Company build a sidewalk around two sides of a new library, as shown in the figure. what is the area of th
PtichkaEL [24]

Answer:

630.36\ ft^2

Step-by-step explanation:

we know that

To find out the area of the sidewalk, multiply the length by the width of the sidewalk

The width of the sidewalk is equal to

113.4\ ft-110\ ft=3.4\ ft

or

75.4\ ft-72\ ft=3.4\ ft

The area is equal to

113.4(3.4)+72(3.4)\\385.56+244.8\\630.36\ ft^2

4 0
3 years ago
JI kkk dm em an s k. Gn dnzexnexnrxnex
Evgesh-ka [11]

Answer:

6

Step-by-step explanation:

The mode of a set of data values is the value that appears most often. ^ appers 4 times.

5 0
2 years ago
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