How much does this equal?
bookishfairy73 avatar

Answers

Answer 1
Answer: 1 Set up the long addition.

12+42

2 Calculate 2 + 2, which is 4.

12+424
3 Calculate 1 + 4, which is 5.

12+4254
4 Therefore, 12 + 42 = 54.
54

Answer 2
Answer: Hey there

Solutions 

12 + 42 
= 54 

CHECK YOUR WORK 
54 - 12 
= 42 

The answer was correct 


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A right triangle is formed by squares made up of identical square blocks as shown.Which statement BEST describes what the figure shows?A Three plus four equals five.B Three plus four equals five squared. C Three squared plus four squared equals five. D Three squared plus four squared equals five squared.

Is a boy kilogram or gram

Answers

The answer is a boy will be weighed be weighed using kilograms.

Joan had a garden 10.1 m long and 4.2 m wide. She decides to fence it in to keep out the deer. The dimensions of the fence are 11.2 m long and 5.0 m wide. What is the area between the fence and the garden?

Answers

Answer:

14.08 m

Step-by-step explanation:

Start by finding the area of the fence and the area of the garden. Garden- 10.1*4.2=42.42   Fence-11.3*5=56.5

Now subtract the two values. 56.5-42.42=14.08

What is the common denominator for 1/5 2/3 5/8?

Answers

to find the common denominator first find a number that goes into all the denominators;
the LCM of 5, 3, 8 = 120
so your new fractions with the same denominator are;
24/120, 80/120, 75/120

Geoffrey and his babysitter spent 20 minutes preparing dinner, 2 hours and 30 minutes playing board games, and half an hour making dessert. How many minutes did they spend doing these activities?

Answers

200 minutes 
20 + 60 + 60 + 30 + 30 = 200
This is very simple!!
.
Don't worry, no need to panic.
.
Just add the number of minutes up!!
.
Write the numbers that you can see are evident down.
.
20... 2 hours and 30 minutes... no more.
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BUT WAIT!! 
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Half an hour looks suspicious.
.
Isn't that 30 minutes?
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Add that to our list.
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Now, we have to convert 2 hours to minutes.
.
Arggggh!!
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Don't worry, there's 60 minutes in an hour, so 60 x 2 is 120 minutes!!
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Add em' up!!
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20 + 120 + 30 + 30 is...
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200 minutes!!
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Or, 3 hours and 20 minutes.
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Hope I helped!!

At 1,932 feet, Crater Lake in Oregon, is the deepest lake in the united states. The world's deepest lake, lake baykal in russia, is 3,383 feet deeper. How deep is the lake baykal

Answers

Answer:

The depth of the lake baykal would be 5,315 feet

Step-by-step explanation:

Given,

The depth of the crater lake = 1,932 feet,

According to the question,

The lake baykal is 3,383 feet deeper than the crater lake,

Therefore, the depth of the lake baykal = depth of crater lake + 3383

= 1932 + 3383

= 5315 feet

Just add 1,932 & 3,383

The lake baykal is 
5315 FT Deep

Which of the following equations has infinite solution?A. 1/5x+10 =2(1/10x+20)
B. 1/4x -2= -1/2(4 -1/2x)
C. 1/3x + 12 =5(1/3x +12)
D. 1/2x - 6= - 1/5(30 -10x)
Been stuck on this for a while can someone help

Answers

A) 1/5x + 10 = 2(1/10x+20) = no solution

B) 1/4x - 2 = -1/2(4-1/2x) = infinite solutions

C) 1/3x + 12 =5(1/3x +12) = x = -36

D) 1/2x - 6= - 1/5(30 -10x) = x = 0

\fbox {B)} has infinite solutions, which is your answer.
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