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34kurt
3 years ago
6

A painting measure 40 cm by 35 cm how many squared cm does its surface cover

Mathematics
1 answer:
miskamm [114]3 years ago
8 0

Answer: Its surface covers  1400 cm²

Explanation:

Since the length of painting = 40 cm

Breadth of painting = 35 cm

Since we know that area of rectangle is product of dimensions.

∴ Area of painting = length × breadth

= 40 cm × 35 cm

= 1400 cm²

∴ Its surface cover  1400 cm².

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olasank [31]

Answer: The value necessary from the set to make the equation true was 11.


Step-by-step explanation:

Process of elimination:

1. 2([10]-5)

= 2(5)

= 10, not 12.

2. 2([11]-5)

= 2(6)

= 12; the answer we need.

We substituted x for 11, and then the equation worked; so therefore the value we needed from the set was 11.


4 0
3 years ago
Where do y=10x+20 and y=5x+50 intercept
PolarNik [594]

Answer:

(6, 80)

Step-by-step explanation:

First, should mark your y intercepts, which are +20 and +50 on your y axis.

Next, you must know how to use rise over run.

10 = 10/1 and 5 = 5/1

If you have a graph, you can use it for this step:

Next, you rise up 10 then go right 1 because it is positive, and do the same thing over and over again for your first equation. For your next equation, you go up 5 and right 1 since it is also positive.

4 0
3 years ago
1. A cube has a volume of 125 cubic inches. What is the length<br> of each edge?
Anettt [7]

Answer:

5 inches

Step-by-step explanation:

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= (side)³

125= (length of side)³

Cube root both sides:

Length of each edge

=  \sqrt[3]{125}

= 5 inches

4 0
3 years ago
marcos had 1 1/3 gallons of punch left over. He poured all of it into several containers for family members to take home. use fr
Ivenika [448]
4/3 = 16/12
One container could be 5/16 one could be 4/16 and one could be 7/16

Hope I helped! Best of luck!
3 0
3 years ago
Simplify the following expression 4(x+3)
allochka39001 [22]

Answer:

4x+12

Step-by-step explanation:

hereeeeere you go?!

5 0
2 years ago
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