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Grace [21]
4 years ago
13

Integrated math 2 NEED HELP ASAP

Mathematics
1 answer:
S_A_V [24]4 years ago
7 0

Answer:

56

Step-by-step explanation:

Since the 2 triangles are congruent, the ratio of their sides are also equal. Therefore, we can set up an equation:

\frac{10}{16}=\frac{3x+2}{5x+1}\\\frac{5}{8}=\frac{3x+2}{5x+1}\\5(5x+1)=8(3x+2)\\25x+5=24x+16\\x=11

Now that we know x, we can plug in x as 11 into the expression of DE to solve for DE:

5*11+1

=56

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04.03 MC)
Rus_ich [418]

Answer:

A

Step-by-step explanation:

hopes this helps

3 0
2 years ago
What is 23/50 as a decimal?
zavuch27 [327]
Decimals are by 10. 

50 x 2 is 100
that means that all you have to do is multiply the numerator by 2 and divide it by 100

23 x 2 is 46
(since the numerator is not larger than the denominator, you put a decimal at the beginning)

the answer is .46
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5 0
3 years ago
Please help. Positive answers only please.
vredina [299]
First, find the slope of the line segment connecting the 2 given points:
        10-(-2)         12
m = ----------- = --------- = 3
         3-(-1)            4

Use the point-slope form:    y-(-2) = 3(x-[-1]), or y = 2 + 3x - 3, or y = 3x - 1 

Can you now fill in the blanks properly?

4 0
3 years ago
A 3 cm x 10 cm rectangle sits inside a circle with radius of 12 cm.
scZoUnD [109]

Answer:

422.389 cm

Step-by-step explanation:

First you have to find the area of the circle then subtract it by the area of the rectangle. To find the area of the circle you have to square the radius then multiply it by 3.14.(12×12=144, 144× 3.14=452.389) Therefore 452.389 cm is the area of the circle. Area of the rectangle 30cm.

452.389 -30=422.389

5 0
3 years ago
How can you prove these triangles are congruent
diamong [38]

Answer:

B

Step-by-step explanation:

Side AB= Side DE

Angle B=90  Angle E=90

Side BC= Side EF

Therefore, they are congruent because of the SAS(Side Angle Side) Postulate.

3 0
3 years ago
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