3 years ago

Simplify the expression: 2√75+ √20

Mathematics

1 answer:

xxTIMURxx [149]3 years ago

7 0

Answer: 10 $\sqrt{3}$ +2 $\sqrt{5}$

Step-by-step explanation:

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A number x divided by -1 is at least -4

Vinil7 [7]

A number x divided by -1 is at least -4.

x / -1 ≥ -4

Multiply both sides by -1.

x ≤ 4

Remember, when multiplying or dividing by a negative, you must change the sign's direction.

~Hope I helped!~

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slamgirl [31]

Answer:

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John leaves school to go home.his bus drives 6 kilometers north and then goes 7 kilometers west.how far is John's house from the

otez555 [7]

Answer:

John is 9.21 km form the school.

Step-by-step explanation:

John leaves school to go home. His bus drives 6 kilometres north and then goes 7 kilometres west. It is required to find John's distance from the school. It is equal to the shortest path covered or its displacement. So,

$d=\sqrt{6^2+7^2} \\\\d=9.21\ km$

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3 years ago

Jacks plant grew 50 inches in 100 weeks at this rate how much did it grow in 210 days

denpristay [2]

210 days* (1 week/ 7 days)* (50 inches/ 100 weeks)= 15 inches.
(Note that the units cancel out so you get the answer)

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3 years ago

Find the perimeter and area of a rectangle with a length of 3.4cm and a width of 4.3cm

zimovet [89]

Answer:

perimeter of a rectangle

=2×(L+B)

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3 years ago

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