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erica [24]
2 years ago
10

Help Geometry help pleasseeee??

Mathematics
1 answer:
Artemon [7]2 years ago
6 0

formula

perimeter:c²=a2+b2

area:A=length x width

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Dan invests £800 into his bank account.
Ronch [10]

Answer:

£160

Step-by-step explanation:

Ammount he receives per year times 4.

800 x 0.05 x 4

= £160

6 0
2 years ago
11+11=4<br> 22+22=16<br> 33+33=<br> What’s the answer
s344n2d4d5 [400]

Answer:

what method exactly r u using ????

4 0
3 years ago
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A number is 9 more than another number. Twice the sum of the two numbers is 10. Find the two numbers.
Brrunno [24]

Step-by-step explanation:

the formula can be;

X+9x=10

10x=10X=10/10=1

X=1+9(1)=1+9=10 Answer

4 0
3 years ago
3) Solve the system using substitution. Show all work.<br><br> -4x + 3y = 23<br> y = -7x - 9
Rina8888 [55]

Answer:

x = -2

Step-by-step explanation:

-4x + 3y = 23

y = -7x - 9  //  *-3

-4x + 3y = 23

-3y = 21x -27

+++++++++++++++++++

-4x = 21x + 50

-50 = 25x

x = -2

5 0
2 years ago
1.) What is the independent variable?
Nataly [62]

Answer:

The independent variable is the number of minutes spent typing. The dependent variable is the number of words typed

Step-by-step explanation:

6 0
3 years ago
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