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Anastasy [175]
3 years ago
15

Middle school level math! easy easy! please help!

Mathematics
2 answers:
Sloan [31]3 years ago
7 0
The answer is 12x^2. you multiply -4 by -3
ICE Princess25 [194]3 years ago
4 0

Answer:

the answer is 12x^2.

Step-by-step explanation:

you multiply -4 by -3

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Tucker worked 5.5 hours on Saturday. He earns $7.20 per hour.<br> How much did he earn on Saturday?
Mrac [35]

Answer:

$39.6

Step-by-step explanation:

5.5 times 7.20 = $39.6

6 0
2 years ago
5x + 3y = 30<br> What is the x and y intercept
Mrac [35]
The x-intercept is + 6 and the y-intercept is + 10
4 0
3 years ago
Read 2 more answers
Joni has a circular garden with a diameter of 14 1/2 feet if she uses 2 teaspoons of fertilizer for every 25 square feet of gard
alina1380 [7]

Answer:

13.20 teaspoon of fertiliser needed for entire garden.

Step-by-step explanation:

Diameter of the garden = 14.50 ft

Radius of the garden = 7.25 ft

Area

[tex]A=\pi r^2[/text]

[tex]A=\pi \times 7.25 \times 7.25[/text]

[tex]\pi=3.14[/text]

[tex]A=\pi \times 7.25 \times 7.25[/text]

[tex]A=3.14 \times 7.25 \times 7.25[/text]

Hence

[tex]A=165.046[/text]

Area is 165.046 Sq Ft

For 25 sq ft of fields the fertiliser needed = 2 tea spoon

For 1 sq ft of fields the fertiliser needed =

[tex]\frac{2}{25}[/text] tea spoon

For 165.046 sq ft of fields the fertiliser needed =

[tex]\frac{2 \times 165.046 }{25}[/text] tea spoon

For 165.046 sq ft of fields the fertiliser needed = 13.20 tea spoon

6 0
3 years ago
What is 4and1/2 subtract 1/4
umka21 [38]

4 1/2=4 2/4

4 2/4-1/4=4 1/4 or 4.25

8 0
3 years ago
The diagram shows a cuboid<br> What is the surface area of the cuboid?<br> 4cm,5cm and 9cm
AveGali [126]

Answer:

surface area of a cuboid=2(L*W)+ 2(L*H)+ 2(W*H)

2(9*5)+2(9*4)+2(5*4)

2 \times 45 + 2 \times 36 + 2 \times 20

90 + 72 + 40   = 202   {cm}^{2}

8 0
3 years ago
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