2 years ago

Which of the following numbers is a perfect square? 1 489 2 485 3 490 4 484

Mathematics

2 answers:

nataly862011 [7]2 years ago

5 0

Answer:

3490 is the perfect square

Flura [38]2 years ago

4 0

Answer:

490 is the correct answer

Step-by-step explanation:

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baherus [9]

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3 years ago

PLZ HELP NOW I WILL GIVE BRAINLIEST!

solmaris [256]

Answer:

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Step-by-step explanation:

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2 years ago

40 is 20% of x. If x is 80% of y, then what is the sum of x and y?

Tanzania [10]

40 is 20% of x

40 = .2 * x

40/.2 = x

x =200

x is 80% of y

x = .8 * y

200 = .8 *y

200/.8 = y

250 =y

x+y

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450

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3 years ago

What is 8t^5 times 8t^5?

Ksenya-84 [330]

Well, remember
(ab)(cd)=abcd=(ac)(bd)
so
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5 0

2 years ago

Gemma had 25.75 grams of frosting to make a cake. She decided to use only 15.5 grams of the frosting. How much frosting does Gem

Finger [1]

Answer:

10.2 grams

Step-by-step explanation:

Gemma had 25.75 grams of frosting

Used 15.5 grams

25.75 - 15.5 = 10.2 grams

8 0

2 years ago