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Arisa [49]
2 years ago
7

-11 2/3 x (-4 1/5 ) = any help???

Mathematics
1 answer:
rjkz [21]2 years ago
7 0

Answer:

did this as multiplication

=49

Step-by-step explanation:

-35/3 * -21/5 = 735/15  =49

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A model of a skyscraper uses the scale of 2 inches = 45 feet. If the actual skyscraper is 992 feet tall, how tall is the model?
kvasek [131]

Answer:

44.08 or 44.1

Step-by-step explanation:

OK so the basics of this question is that for every 45 feet of the actual skyscraper we have 2 inches in the model. The first thing we do is divide 992/45 which equals 22.04. Know if this was 1 inch for every 45 feet we would be done however we need to multiply this number by 2 to get our answer so 22.04*2 =44.08

8 0
3 years ago
How do i solve this problem?
VladimirAG [237]
First, you know that the sum of all the angles is 540 degrees, so add them all together to find an equation that can be solved for b.

b+(3/2b)+(b-45)+(2b-90)+90=540

Then simplify the equation:

b+(3/2b)+b+2b=540+45+90-90
4b+(3/2b)=585
11/2b=585
11b=585x2
11b=1170
b=1170/11
b=106.36

Using this answer for 'b', you can plug it into the other values for the angles to find the final answers.
7 0
3 years ago
Find the length of x plsss
Elanso [62]

Answer:

I am not sure about this one but I think x = 13.89

Step-by-step explanation:

Have a nice day!

5 0
3 years ago
Ms Sitson bought 10 pounds of candy for $12 what was the cost of the candy per dollar
ivolga24 [154]

Answer:

the cost of candy per dollar is $1.2

Step-by-step explanation:

divide 12 by 10 and to make sure you can multiply 1.2 to 10

4 0
3 years ago
Dr. Lynn is working A 12 hour shift at the hospital she has already worked 9 3/4 hours after taking a 1/4 hour break Dr. Lynn sp
yuradex [85]

Answer:

1/2 hour each

9 3/4 + 1/4 = 10

12 - 10 = 2

2 divided by 4 = .5 (1/2 hour)

6 0
2 years ago
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