Please guys i really need your help and please explain how you got it please

Mathematics

1 answer:

lina2011 [118]3 years ago

5 0

The answer would be C because in order to find the area of a figure, you would need to multiply its height by its width. finding the area of a figure is the same as finding how many units are in a figure. because this is a square and all the sides are equal, by counting the total number of units, you can find the area.

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Can y’all help me with these plz

nalin [4]

Answer:

1) 160 (less than or equal to) 42+65+x OR 53

2) 2000 (greater than or equal to) 637+x OR $1363

3) 1st piece: 5ft

2nd piece: 10ft

3rd piece: 6ft

Step-by-step explanation:

1) You must reach at least 160 blankets. Some have already been added, so just add the total to "x"

2) Your brother already spent $637 of 2000 dollars.

3 0

3 years ago

A stadium has 10,500 seats and 8 vip boxes. The stadium is divided into 12 equal sections: 2 premium sections and 10 standard se

algol [13]

10500\10= 1050
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1050

4 0

2 years ago

I feel like it would be 6/10 but that’s not an answer

kupik [55]

Answer:

I think it would be 3/4

Step-by-step explanation:

6 0

2 years ago

What is the area of this triangle? base = 5 mm Height = 6mm

hichkok12 [17]

Area of a triangle can be found using the equation base x height / 2

(5)(6)/2 = 30/2 = 15

The area of the triangle is 15mm

5 0

2 years ago

Read 2 more answers

Solve the following three variable system.

Ket [755]

$1)\ \ \ 2x + 3y + 4z = 9\\2)\ \ \ -x + 2y - z = 0\\3)\ \ \ -2x + 4y + z = 3\\===================================\\3)\ \ \ -2x + 4y + z = 3\ \ \ \Rightarrow\ \ \ z=2x-4y+3\\\\1)\ \ \ 2x + 3y + 4z = 9\ \ \ \Rightarrow\ \ \ 2x + 3y + 4(2x-4y+3) = 9\\2x+3y+8x-16y+12=9\\10x-13y=-3\\\\2)\ \ \ -x + 2y - z = 0\ \ \ \Rightarrow\ \ \ -x+2y-(2x-4y+3)=0\\-x+2y-2x+4y-3=0\\-3x+6y=3\ /:(-3)\\x-2y=-1\ \ \ \Rightarrow\ \ \ x=2y-1\\\\$

$1)\ \ \ 10x-13y=-3 \ \ \ \Rightarrow\ \ \ 10(2y-1)-13y=-3\\20y-10-13y=-3\\7y=7\ /:7\ \ \ \Rightarrow\ \ \ y=1\\\\2)\ \ \ x=2y-1\ \ \ \Rightarrow\ \ \ x=2\cdot2-1=1\\\\3)\ \ \ z=2x-4y+3\ \ \ \Rightarrow\ \ \ z=2\cdot1-4\cdot1+3=2-4+3=1\\\\Ans.\ x=y=z=1$

6 0

2 years ago