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andrew-mc [135]
3 years ago
5

Answer the following questions. If you get stuck, use pattern blocks.

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
5 0
24 would be the right newer
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As shown in the diagram of the right triangles below, Triangle: ABC ~ Triangle: DEF, AB = 7x, BC = 4, DE = 7, EF = x. What is th
charle [14.2K]

since triangles are similar

4/x = 7x/7

=》 4/x = x

=》x^2 = 4

=》 x = 2

for right triangles a^2 = b^2+c^2

DF^2 = 7^2+2^2 = 53

=》 DF = 7.28

perimeter of DEF = 7 +2+7.28 = 16.28

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3 years ago
HELPP PLEASE! Find the sale price of the item. Round to two decimal places if necessary. Original price: $253.88 Markdown: 72%
Masteriza [31]

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Step-by-step explanation:

4 0
3 years ago
20. (–28)(+16) = <br><br> A. –448<br> B. –44<br> C. –196<br> D. –12
Korolek [52]
A. -448

Explanation:
-28 times 16 is -448.
7 0
3 years ago
Read 2 more answers
I NEED ASWERS FAST<br> The question is number 5
alekssr [168]

Answer:

<h2>c. 1056</h2>

100% right answer

6 0
3 years ago
Can I get help with these problems please ?
My name is Ann [436]
A) x= 5
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basically, 5x5x5=125 so that mean 5 to the power of 3 equals 125. This says x-2, so 5-2=3 which completes the equation of 5 to the power of 3. same with the second one. 
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4 years ago
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