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Juliette [100K]
3 years ago
9

Variable y varies directly with variable x, and y = 6 when x = 20.

Mathematics
1 answer:
-BARSIC- [3]3 years ago
7 0
In a direct proportion, the equation can be set up as
y = kx
k = y/x
k = 6/20
k = 0.3
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The diameter of the circular base of a spot is 6 inches what is the closet approximation of the area base
AlladinOne [14]

Answer:

A≈28.26 in^2

Step-by-step explanation:

We know the diameter is 6

We can find the radius

r = d/2

r =6/2 =3 inches

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A = pi *r^2

A = pi*3^2

A = pi*9

We will use 3.14 to approximate pi

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3 years ago
Consider the graph below if point p partitions ab in the ratio 1:1, what are the coordinates of p
Serjik [45]

Answer:

P(2, 3.5)

Step-by-step explanation:

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To find the coordinates of P, use the midpoint formula:

Midpoint (P) of AB, for A(3, 5) and B(1, 2) is given as:

M(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2})

Let A(3, 5) = (x_1, y_1)

B(1, 2) = (x_2, y_2)

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P(\frac{3 + 1}{2}, \frac{5 + 2}{2})

P(\frac{4}{2}, \frac{7}{2})

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8 0
4 years ago
A lorry drives for 4 hours at a speed of 45 mph. Calculate how far it travles
Delvig [45]

Answer:

180 miles

Step-by-step explanation:

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6 0
3 years ago
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Bond [772]

Answer:

3:5

Step-by-step explanation:

3, 6, 9.

5, 10, 15.

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What is 2/5 written in a decimal
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2/5 written as a decimal is 0.4.

The simplest way to change a fraction into a decimal is to divide the numerator by the denominator. In this case, we would do 2 \div 5 which would equal 0.4.

2/5 = 0.4 = %40
5 0
3 years ago
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