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s344n2d4d5 [400]
3 years ago
7

What happens to a rectangular prism when the length and width are both doubled and the height is trippled

Mathematics
1 answer:
torisob [31]3 years ago
3 0
If you double the width you make a similar  prism with a scale factor of two, the surface area of the similar prism will increase as the square of the scale factor
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Two brothers shared the coins in a piggy bank. Alan received 140 coins. When he gave 48 coins to his brother, the number of his
Musya8 [376]
Assume Alan's brother has x coins before Alan gave him 48 coins
x+48=1.4x (increased by 40%)
0.4x=48
x=120
120+140=260
answer is 260 coins
5 0
3 years ago
Convert the following to standard form, then write
Ivahew [28]

Answer:

f(x)=x^2+6x+9

Step-by-step explanation:

We are required to represent the expression given in the standard form to the quadratic form

Given

f(x) = (x + 3)^2

let us square the given expression

f(x)=(x+3)(x+3)

open brackets

f(x)=x^2+3x+3x+9

sum the similar terms

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6 0
3 years ago
Question 2 of 5<br> Which best defines a ray?
Ede4ka [16]

Answer:

A ray is known as a half-infinity line. As it starts from a point while the other end is pointing towards the direction till infinity.

As already discussed ray shows a direction as well, therefore, it is a vector quantity and is denoted by an arrow over the line name.

As shown below a ray can be drawn. therefore,  which is starting from point A and continuing toward the right side infinity.

Step-by-step explanation:

I know math :)

5 0
2 years ago
Chelsea wants to join a fitness club. The fitness club charges and initial membership fee of $30 and a monthly fee of $10.50. Sh
Mumz [18]

Answer:

She can be a member for 8 months

Step-by-step explanation:

Let x be the number of months

30 + 10.5(x) = 114

30 + 10.5x = 114

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10.5x = 84

x = 84/10.5

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8 0
3 years ago
370 is 125% of what number?
bonufazy [111]

Answer:

125/100 x N = 370

x 100 x 100

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Divide by 125

N = 296

7 0
2 years ago
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