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a_sh-v [17]
3 years ago
13

Let A = 40. If B is complement of A, and C is a supplmenet of B, what is B+C?

Mathematics
1 answer:
Rom4ik [11]3 years ago
3 0
A= 40 B = 50 C = 130
B + C = 180
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Need help on this question
Sedaia [141]

Answer:

A

Step-by-step explanation:

Hey There!

So these triangles are congruent so segment CD is equal to segment DB

so to find x we use the equation

7x+10=10x+7

now we solve for x

step 1 subtract each side by 7

10-7=3

7-7 cancels out

now we have 7x+3=10x

step 2 subtract each side by 7 x

10x-7x=3x

7x-7x= cancels out

now we have

3x=3

step 3 divide each side by 3

3/3=1

3/3 cancels out

now we have

x=1

3 0
3 years ago
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If £2000 is placed into a bank account that pays 3% compound interest per year,
Anastaziya [24]
5500 is the awnser I came up with
5 0
3 years ago
Please help this is due today ;-;​
GrogVix [38]
The answer is the first one hope this helps!!
7 0
3 years ago
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Which step can you use to solve the equation m+9=-2? <br> please help !!
nexus9112 [7]

Answer:

Subtract 9 from each side of the equation.

m = – 11

Step-by-step explanation:

m + 9 = – 2

To solve the above equation, we simply subtract 9 from each side of the equation.

This is illustrated below:

m + 9 = – 2

Subtract 9 from each side of the equation

m + 9 – 9 = – 2 – 9

m + 0 = – 11

m = – 11

Therefore, the value of m is – 11

6 0
3 years ago
A washer and a dryer cost $737 combined. The washer costs $37 more than the dryer. What is the cost of the dryer
jolli1 [7]

Answer: $350

Step-by-step explanation:

$700 divided by 2 is 350

7 0
2 years ago
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