2 years ago

Which transformation shows a reflection of ADEF?

Mathematics

1 answer:

antoniya [11.8K]2 years ago

3 0

Answer: B or the second choice

Step-by-step explanation:

well for triangle DEF since E is on the top left, it should be on the bottom right. While F was on the bottom right, it would be on the top left where E originally was. The angles inside has the same situation with E and F, however D stills stays at the top because when reflected like a mirror, D stays at the top. Sorry it’s long and hope this helps!

PS u also took a pic of the correct answer lol XD

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A weather reporter in your area said that the speed of sound in air today is about one thousand one hundred feet per second. Wha

stira [4]

Answer:

The speed in scientific notation is $(1.1)(10^{3})$ feet per second.

Step-by-step explanation:

1. You have the following speed: One thousand one houndred feet per second.

2. You must convert from words to number. This is:

1,100 feet per second

3. To express this quantity in scientific notation, you can move the decimal point three places to the left, and write it as: 1.1 by $10^{3}$ (or 1,000) as following: