3 years ago

Each square in the periodic table contains the element's atomic number, chemical symbol, name, and atomic mass.

Mathematics

2 answers:

Ilia_Sergeevich [38]3 years ago

6 0

Answer:

True...

Step-by-step explanation:

Dovator [93]3 years ago

5 0

Answer:

true

Step-by-step explanation:

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Please help me on this one

tester [92]

south America = 2.2%

2.2% = 0.022

0.022 = 22/1000 which reduces to 11/500

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4 years ago

What is the surface area of this shape? 1 cm 5 cm 4 cm 2 cm 6 cm 3 cm

a_sh-v [17]

Answer:

88 cm²

Step-by-step explanation:

Each square is 1 cm². Count the squares of each face and add them.

Front face (purple): 14 cm²

Back face (hidden): 14 cm²

Right lower face (orange): 6 cm²

Right upper face (orange): 6 cm²

Left face (hidden): 12 cm²

Upper top face (blue): 3 cm²

Lower top face (blue): 15 cm²

Bottom face (hidden): 18 cm²

Add all areas above:

88 cm²

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2 years ago

two places A and B are 80km apart on a highway. Two cars at A and B, when moving in the same direction meet in 8 hours and when

Inessa [10]

Answer:

va= 35 km/hr vb=25 km/hr

watch explanation

4 0

3 years ago

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A right cylinder is sliced parallel to its base.

Marat540 [252]

Answer:

The answer is a circle. Sorry if it is too late to help you. Maybe it will help someone else.

Step-by-step explanation:

I just took a test with the same question. Proof of right answer is attached.

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3 years ago

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PLEASE PLEASE PLEASE HELP

Eduardwww [97]

first make two triangles using M , so there iwll be 90-45-45, and 30-60-90 then use the side rules of those special triangles

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3 years ago