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Reil [10]
3 years ago
7

Proving lines parallel!!! please help

Mathematics
1 answer:
Fynjy0 [20]3 years ago
4 0

Answer:

B.

Step-by-step explanation:

Since C and A are parallel

and B is perpendicular to C

then B is also perpendicular to A

meaning they have the same angle so 90 Degrees.

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Catherine paid $144.97 for an MP3 player. If the price paid includes a 9% sales tax, which of the following equations can be use
scZoUnD [109]
Catherine could take the original price of $144.97 and multiply it by .09 (9%). This would equal a sales tax of $13.073 which could be rounded to $13.01. Then add the original price of $144.97 to the tax of $13.01 to get a total of $157.98.
5 0
3 years ago
What is the BEST estimate for the measure of angle c?<br> A) 77<br> B) 88<br> C) 99<br> D) 111
Bad White [126]

Answer:

88

Step-by-step explanation:

Looks close to a right angle so 88 degrees most likely.

7 0
3 years ago
A train ticket was £4.50. The price then increased by 3%. What price is the train ticket now
mihalych1998 [28]

0.14 pounds (rounded; 0.135 unrounded); To calculate the % of something, divide it by 100 and multiply the result by the percentage you want to find.

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8 0
4 years ago
What is 8v+w+7-8v+2w simplified
lys-0071 [83]
What's 8v+w+7-8v+2w simplified?
Your answer is 3w+7.
8 0
4 years ago
Read 2 more answers
17 1/3 + (-50 1/3)-5 1/2
nika2105 [10]
I already answered this question
<span>17 1/3 + (-50 1/3) -5 1/2 
= -33  - 5 1/2 
= (</span>-33 ) + ( - 5 1/2)
<span>= -38 1/2
</span>= -38.5
4 0
3 years ago
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