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3 years ago

Name the property used to make the conclusion. If 13=x, then x=13.

Mathematics

1 answer:

Marina86 [1]3 years ago

7 0

That property would be the Symmetric Property of Equality

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Use the net to find the lateral area of the prism. ___cm^2

prisoha [69]

Answer:

$900\ cm^2$

Step-by-step explanation:

We can notice that the the prism provided is a rectangular prism.

By definition, The lateral area of a rectangular prism can be calculated by multiplying the perimeter of its base by its height.

The height is:

$height=15\ cm$

Then, the perimeter of the base is:

$Perimeter=17\ cm+17\ cm+13\ cm+13\ cm=60\ cm$

Then the lateral area is:

$LA=60\ cm*15\ cm\\\\LA=900\ cm^2$

5 0

3 years ago

Vol=1348.79cm³. What's X? (Height)

ale4655 [162]

V = PI x r^2 x H

1348.79 = 3.14 x 5.5^2 x H

1348.79 = 94.985 x h
h = 1348.79 / 94.985
h = 14.2 cm ( round answer if needed)

4 0

3 years ago

12 men working 8 hours a day complete a piece of work in 10 days to complete a the same work in 8 days working 15 hours a days t

daser333 [38]

12 men : 8 hours : 10 days

// Find if every man works 1 hour

12 x 8 men : 1 hour : 10 days

96 men : 1 hour : 10 days

//Find if every man works 15 hours

96 ÷ 15 men : 15 hours : 10 days

6.4 men : 15 hours : 10 days

//Find if every man works 1 day

6.4 x 10 men : 15 hours : 1 day

64 men : 15 hours : 1 day

//Find if every man works 8 days

64 ÷ 8 men : 15 hours : 8 days

8 men : 15 hours : 8 days

Answer: 8 men is needed

5 0

3 years ago

What is the area of this trapezoid

padilas [110]

Your answer is 132^2

......

4 0

3 years ago

Read 2 more answers

What is the length of side s of the square shown below?

AnnZ [28]

Answer:

Step-by-step explanation:

Using the properties of 45-45-90 triangles

8=x*sqrt(2)

4sqrt(2)=x

6 0

3 years ago