3 years ago

Find the area of the figure below (k + 4 ) (K-9)

Mathematics

1 answer:

Salsk061 [2.6K]3 years ago

7 0

Answer:

A = k² - 5k - 36

Step-by-step explanation:

(k + 4)(k - 9) = k² - 9k + 4k - 36 = k² - 5k - 36

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rjkz [21]

Answer:

122 years old.

Step-by-step explanation:

That would be 1997 - 1875

= 122 years old.

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4 years ago

Leah has sold magazine subscriptions worth $330 for a school fundraiser. If she reaches a total of $500, she wins a gift certifi

insens350 [35]

You can solve by subtracting: 500-330

but I like to use mental math and think this way:
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4 years ago

A 52 year-old father has a son and a daughter. The son is twice as old as the daughter. In 4 years the sum of all their ages wil

Alecsey [184]

Answer:

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Step-by-step explanation:

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3 years ago

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charle [14.2K]

Answer:

5:3

Step-by-step explanation:

16-(5+1)=10

Ratio is 10:6 reduced is 5:3

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3 years ago

30g serving of cereal has 0.5 grams of salt how much salt would that be in milligrams

nalin [4]

500 miligrams = .5 grams

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3 years ago