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3 years ago

Help plz

Mathematics

2 answers:

uysha [10]3 years ago

7 0

Answer:

you have to make a pyramid.

Step-by-step explanation:

igor_vitrenko [27]3 years ago

3 0

Answer:

See below

Step-by-step explanation:

Here's one way to do it.

Slide matches 1 and 2 into the positions indicated by the blue arrows, as in the first figure below.

The matches will end up as shown in the second figure.

The matches form two large triangles and two small ones.

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Which equation represents the line with slope 1/4 that passes through (-4, 8)?

RoseWind [281]

Answer

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Step-by-step explanation:

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3 years ago

What is the surface area of this rectangular prism that has 9 ft a width of 5 feet and a height of 7.5ft

daser333 [38]

To get your answer:

9 times 5 times two= 90
9 times 7.5 times two= 135
5 times 7.5 times two= 75

then add all of them together and you will get the surface area
90+135+75=300
you should have an answer of 300 feet²

6 0

3 years ago

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PLEASE HELP ASAP GEOMETRY 20 PTS REAL ANSWERS ONLY

kodGreya [7K]

Answer:

Step-by-step explanation:

Use the Law of Cosines to find the measure of angle A from the lengths of the sides.

A = arccos[(b²+c²-a²)/(2bc)] ≅ 29.9°

B = arccos[(a²+c²-b²)/(2ac)] ≅ 54.8°

C = 180 - A - B = 95.3°

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2 years ago

Solve for x: 2x/5=12/8

Anika [276]

Answer:

x = $3\frac{3}{4}$

Step-by-step explanation:

First, you have to leave 2x by itself on the left side of the equation:

2x = 60/8

Then divide,

x = 15/4

Simplified fraction: x = $3\frac{3}{4}$

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3 years ago

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bixtya [17]

Answer:

2 min.

Step-by-step explanation:

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3 years ago

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