3 years ago

Triangles ABC and DEF are similar.

Mathematics

1 answer:

vivado [14]3 years ago

3 0

All I can really remember is find the scale factor and divide it by the segment

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Figure ABCD is a trapezoid. Find

Rudiy27

Answer:

x = 3

Step-by-step explanation:

The midsegment is half the sum of the parallel bases, that is

$\frac{1}{2}$ (3x + 3 + 4x + 2) = 13

$\frac{1}{2}$ (7x + 5) = 13 ( multiply both sides by 2 )

7x + 5 = 26 ( subtract 5 from both sides )

7x = 21 ( divide both sides by 7 )

x = 3

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3 years ago

What is 2x2x2x2x23x3x3x3x3x3x3x3x3x3x3x3x33x3

kolezko [41]

Answer:

The answer is

6453819504

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3 years ago

An $80.00 coat is marked down 20%. It does not sell, so the shop owner marks it down an additional 15%. What is the new price of

stiv31 [10]

Answer:

$54.40

Step-by-step explanation:

First, find the new price after the 20% markdown:

80(0.8)

= 64

Then, find the price with the 15% markdown:

64(0.85)

= 54.4

So, the new price of the coat is $54.40

6 0

3 years ago

What’s 14/20 - 81/90

Leni [432]

Answer: -1/5

Step-by-step explanation:

14/20 - 81/90=

7/10-9/10= ==> 10 is the GCF of 20 and 90

(7-9)/10=

-2/10=-1/5

3 0

1 year ago

Read 2 more answers

Simplify. (8 + 14m) + m O 8 + 15 m 23 m 9 + 14 m 22 m

olganol [36]

Answer:

Hi there!

Your answer is:

A) 8+15m

Step-by-step explanation:

Since we can't do anything within the parentheses, they go away.

8+14m+m

Combine like terms

8+15m

Hope this helps

5 0

3 years ago