A 9 -kg bag of mangoes for $12

Mathematics

1 answer:

Deffense [45]3 years ago

3 0

Question does not make sense.

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Last month the cost of using the air pump at a garage was 20p.

Schach [20]

Answer:

Tom is incorrect

The cost of using the air pump has increased by 150%

Step-by-step explanation:

Tom is incorrect

percent change = [ (difference between initial and final value) ÷ initial value] × 100

⇒ [ (50 - 20) ÷ 20) × 100 = 150%

Therefore, the cost of using the air pump has increased by 150%

6 0

2 years ago

Please helpppppp meeee!!!!!

Damm [24]

Answer:

5 minutes

Step-by-step explanation:

it drains 7 gallons per a minute so therefore in 35 gallons it would be 35/7 which is 5 minute for 35 gallons

3 0

3 years ago

Plz help me find these functions!

Iteru [2.4K]

Answer:

$\sin \alpha = \frac{5}{13}$ , $\cos \alpha = \frac{12}{13}$ , $\tan \alpha = \frac{5}{12}$ , $\cot \alpha = \frac{12}{5}$ , $\sec \alpha = \frac{13}{12}$ , $\csc \alpha = \frac{13}{5}$

Step-by-step explanation:

The angle $\alpha$ is the angle opposite to the side of length 5 and adjacent to the side of length 12. From Trigonometry we remember the following relationships: