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horsena [70]
3 years ago
8

Surds see attached 20 points

Mathematics
2 answers:
Over [174]3 years ago
8 0

Answer:

5\sqrt{2} \\45

Step-by-step explanation:

just multiply

Alisiya [41]3 years ago
4 0

Answer:

a) 5√2

b) 135

Step-by-step explanation:

√5·√10 is equivalent to √50, which in turn is equivalent to √25·√2, or 5√2.

√27·√75 can be simplified by factoring:

√3·√9·√3√25, or (because √3·√3 = 3):

(3)(9)(5) = 135

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tatyana61 [14]

Answer:

<u>12 years</u>

Step-by-step explanation:

Let Kishor's present age be denoted by x.

According to the question :

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Therefore, the equation is :

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Solving :

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<u></u>

Hence, Kishor's present age is <u>12 years</u>.

8 0
2 years ago
A 50-foot flagpole is at the entrance of a building that is 300 feet tall. If the length of the flagpole's shadow is 30 feet at
Soloha48 [4]

The equation you can use to solve the problem is;

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Next Cross Multiply

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2 years ago
the loudness, L, measured i in decibels (Db), of a sound intencity, I, measured in watts per square meter, is defined as L=10log
Jet001 [13]

Answer: D, 110 !!!

Step-by-step explanation:

8 0
3 years ago
Can y’all help me plz?
gulaghasi [49]

Answer:

13

Step-by-step explanation:

Pythagreom Therom:

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3 0
2 years ago
Create 3 different fractions that are equivalent to 0
Alexeev081 [22]

Answer:

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Step-by-step explanation:

Anything with a numerator of zero will equal zero.

I hope this helped :D

5 0
2 years ago
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