2 years ago

FAST ANSWER WILL GIVE BRAINLEST 30 POINTS!!!!! Select the correct answer.

Mathematics

2 answers:

laila [671]2 years ago

8 0

Answer:

Vertical lines go straight up and down correct?

Step-by-step explanation:

None of these choices, look straight

almond37 [142]2 years ago

7 0

Answer:

Graph C

Step-by-step explanation:

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Given: ΔABC; b= 10; c = 14, and ∠A = 54°. Find the length of side a to the nearest whole number.

alexandr402 [8]

A² = b² + c² - 2bc cosA
a² = 10² + 14² - 2*10*14 cos54
a² = 100 + 196 - 280 * cos54
a = $\sqrt{100 + 196 - 280 * cos54}$
a = 11.46

5 0

3 years ago

The regular price of a tablet case is $38.45. During a sale, the case was marked as 25% off. What was the approximate price of t

Pani-rosa [81]

C 28.84 just multiply 38.45 by .25 then you should get 9.6125 you subtract 38.45 by 9.6125 and get 28.84

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3 years ago

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2) An $80 text book was on sale for $49.60 at the used book store. By

nadya68 [22]

Answer:

38%

Step-by-step explanation:

Original price = $ 80

Price after reduction = $ 49.60

Reduction = 80 - 49.60 = $30.40

Percentage of decrease = $\frac{reduction price}{original price}*100$

$= \frac{30.40}{80}*100\\\\=\frac{3040}{80}$

= 38%

3 0

2 years ago

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Please hurry no clown answers and please do the whole thing

mr Goodwill [35]

Answer:

100-40=m Answer:60

Step-by-step explanation:

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2 years ago

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Bond [772]

Answer:

(X - 3)*2

(X + 7)*5

(10 * X) + 20

Step-by-step explanation:

I used X as a replacement for "A number"

Hope this helped a bit

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2 years ago

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