2 years ago

Rewrite 17/20 and 13/15 so that they have a common denominator.

Mathematics

1 answer:

dangina [55]2 years ago

5 0

Answer:

51/60, 52/60

Step-by-step explanation:

20 and 15 are 5×2×2 and 5×3. The smallest common denominator would be 5×2×2×3=60.

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Find the volume of this cylinder. Use 3 for T.

DIA [1.3K]

Answer:

$volume = \pi {r}^{2} h \\ = 3 \times {5}^{2} \times 12 \\ = 900 \: {ft}^{3}$

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3 years ago

It costs $120 for 20 students to visit an aquarium. How much does it cost for 152 students? Set up a proportion to solve.

nordsb [41]

Answer:

152 times 6=912

Step-by-step explanation:

$120 for every 20 students

it cost $6 for every 1 student

$6 times 152=912

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3 years ago

The sum of three times the larger of two integers and twice the smaller is seven the difference between the two integers is four

Aloiza [94]

Answer:

x=3 y=-1

Step-by-step explanation:

3x+2y=7

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3 years ago

The three sides of a triangle measure 8,10 and 12 units. Is this a right triangle? Prove whether it is or not using the converse

kvasek [131]

Answer:

square of longest side ≠ the sum of the squares of the other two sides

It's not a right triangle

Step-by-step explanation:

The converse of the Pythagorean Theorem is: If the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.

square of longest side: 12 12² = 144

the sum of the squares of the other two sides: 8² + 10² = 164

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3 years ago

What is 7(-h -3) = -3(-h+4) what does it equal

prohojiy [21]

Answer: 4

Step-by-step explanation:

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3 years ago