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Maru [420]
3 years ago
11

ANSWER PLZ QUICK AND FAST WHAT THE ANSWER

Mathematics
1 answer:
In-s [12.5K]3 years ago
5 0
Hi there!

Let's solve this inequality step by step!
- 6r + 2r > 3 - 3r

First collect the terms on the left.
- 4r > 3 - 3r

In order to solve, we must isolate r. Therefore we need to bring them all to the left. Our next step will therefore be to add 3r to both sides of the equation.
- r > 3

Finally we need to divide both sides of the equation by -1. Because we divide by a negative, the sign flips.
r <  - 3

Hence, the answer is r < -3.
~ Hope this helps you!
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Use technology or a z-score table to answer the question.
Romashka-Z-Leto [24]
121 of the green beans will be shorter than 13 centimeters.

First, we need to evaluate the expression below to find the z-score.
(13 - 11.2) / 2.1. = 0.86

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Multiplying 0.8051 by 150 gives us about 121 green beans.
7 0
3 years ago
Robert bought 6 ice cream cones at a cost of $9.00. Write and solve an algebraic equation to show the cost of each cone.
mamaluj [8]
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8 0
3 years ago
the length of a rectangle is 5 times as long as its breadth and its area is 1620 m² find area of square whose perimeter is equal
Rus_ich [418]

Answer:

Area of the square is 2916 m^{2}.

Step-by-step explanation:

Let the breadth of the rectangle be represented by w. So that;

length of rectangle = 5w

Area of rectangle = length x breadth

                             = 5w x w

1620 = 5w^{2}

divide through by 5 to have,

w^{2} = 324

w = \sqrt{324}

   = 18

Thus, the breadth of the rectangle is 18 m.

length = 5 w = 5 x 18

           = 90 m

The length of the rectangle is 90 m.

Perimeter of the rectangle = 2(l + w)

                                  = 2( 90 + 18)

                                  = 216 m

Perimeter of a square = 4l

where l is the length of its side.

Given that the perimeters of the rectangle and square are equal, then;

4l = 216

l = \frac{216}{4}

 = 54

length of the side of square is 54 m.

Therefore,

Area of square = l^{2}

                         = 54^{2}

                        = 2916

Area of the square whose perimeter is equal to that of the rectangle is 2916 m^{2}.

6 0
3 years ago
2(x-3)=14 what does x equal
AnnyKZ [126]
I think the answer is 8.5 ,I’m not sure about this tho
7 0
3 years ago
Read 2 more answers
Triangle EFG, with vertices E(-9,2), F(-5,3), and G(-7,5), is drawn inside a rectangle, as shown below.
Lady bird [3.3K]

Check the picture below.

so hmmm let's get the whole area of the rectangle, and then <u>get the areas of those 3 triangles and subtract their area from that of the rectangle's,</u> what's leftover is what we didn't subtract, namely, the white triangle.

\stackrel{\textit{\huge Areas}}{\stackrel{rectangle}{(3)(4)}~~ - ~~\stackrel{green~triangle}{\cfrac{1}{2}(2)(3)}~~ - ~~\stackrel{pink~triangle}{\cfrac{1}{2}(2)(2)}~~ - ~~\stackrel{yellow~triangle}{\cfrac{1}{2}(4)(1)}} \\\\\\ 12~~ - ~~3~~ - ~~2~~ - ~~2\implies 5

5 0
2 years ago
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