3 years ago

Select all operations which require a common denominator to simplify. (Check all that apply)

Mathematics

1 answer:

katrin2010 [14]3 years ago

7 0

Answer:

Step-by-step explanation:

Addition and Subtraction require common denominator to simplify

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The surface of each crystal has an area of

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Answer:

10,000,000,000 × 10^-1, 1/1,000,000,000^-1

Step-by-step explanation:

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3 years ago

Doug’s go-kart can go 50 m in 20s. What is its average speed?

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2.5m

Step-by-step explanation:

50m divided by 20 = 2.5m

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3 years ago

Mike scored a 125 at a semi-final dividing competition season. He scored 95 at this final season. What is the percentage decreas

IrinaK [193]

Answer:

There was a 24% decrease

Step-by-step explanation:

Percentage decrease = (final season's score - semi-final score) / semi final score x 100

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3 years ago

Use Pythagorean theorem

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Answer:

Step-by-step explanation:

a^2+b^2=c^2

y^2+8^2=17^2

Step 1: Simplify both sides of the equation.

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Step 2: Subtract 64 from both sides.

y^2+64−64=289−64

y^2=225

Step 3: Take square root.

y=15

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3 years ago

PLEASE HELP ASAP 25 PTS + BRAINLIEST OR RIGHT/BEST ANSWER

Snowcat [4.5K]

down 3 unit mean -3 outside root

right 2 unit mean -2 inside root,

so the answer is

$y = \sqrt{x - 2} - 3$

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3 years ago

Read 2 more answers