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lara31 [8.8K]
4 years ago
12

7r - 8rhow to combine like terms ​

Mathematics
1 answer:
Sedaia [141]4 years ago
6 0
-r

Step by step:
7r+(-8)
7r+(-8r)
-r
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A. ?? <br> B. ?? <br> C. ??<br> Please help me!!!
patriot [66]
Bonjour!

For A, the two angles are congruent by the Corresponding Angles are Congruent Theorem/Postulate.

For B, the two angles are congruent by the Vertical Angels are Congruent Theorem/Postulate.

As for C, the two angles are congruent by the Same Side Exterior Theorem/Postulate.(Though I am uncertain if that is the correct name for this one)

Hope that helps :)
4 0
3 years ago
The diameter of the circle is 6 miles. What is the area of the circle? Use 3.14 for II.​
Marysya12 [62]

Answer:

28.26 miles

Step-by-step explanation:

Area= pi times radius squared

diameter is twice the radius so 6÷2=3miles

3 miles is the radius

So A= 3.14 × 3²

= 28.26

6 0
3 years ago
Read 2 more answers
You take a trip to downtown Boston to walk the Freedom Trail with your family. After you walk through the Bunker Hill Memorial,
Alona [7]

Full question:

Linear Functions: Taking a Taxi

You take a trip to downtown Boston to walk the Freedom Trail with your family. After you walk through the Bunker Hill Memorial, your family decides to take a taxi to a restaurant for dinner. After 1 mile, the meter on the taxi says $4.75. It will cost $8.25 to go 3 miles. The cost varies linearly with the distance that you traveled. If you have $11 in your pocket, will you be able to take the cab 5 miles?

Answer:

Cannot go 5 miles having just $11

Step-by-step explanation:

Since the cost varies linearly with the distance that you traveled, to model the linear function for this problem we know that

1 mile = $4.75

And so to go x miles, we require $4.75x

Equation can therefore be modelled thus :

y=4.5x

Where y = total cost of transport in dollars

x= cost in dollars per mile

To find out if we can go 5 miles just having $11, we plug in 5 miles for x into the equation to find total cost of transport going 5 miles

y=4.5*5

y= $22.5

Therefore we cannot go 5 miles just having $11

3 0
3 years ago
SOMEONE PLEASE HELP MEEE???
xeze [42]

Answer:

4.8 Miles.

Step-by-step explanation:

The distance travelled in 44 minutes = speed* time

= 72/11*44/60

=24/5

=4.8 miles

3 0
3 years ago
Bill is planning a trip from detroit to london with a stopover in new york. his flight to new york is 2 hours long. if his stopo
Anon25 [30]
He will land in london at 1am

4 0
3 years ago
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