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german
2 years ago
9

What is the surface area of a polyhedron?

Mathematics
2 answers:
Liono4ka [1.6K]2 years ago
6 0

Answer:

B

Step-by-step explanation:

That the answer Plss follow me thanks

andrezito [222]2 years ago
3 0

Answer:

The answer is D, a surface area of a polyhedron is adding up all the areas of it faces.

Not 100% sure but I think this is what the answer is.

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The marine needs 14 boats for the 42 people registered for a boat race. How many boats will they need for 6 people?​
Degger [83]

Answer:

2

Step-by-step explanation:

We can write a proportion to determine

42 people          6 people

---------------- = ----------------

14 boats                x boats

Using cross products

42x = 6*14

42x =84

Divide each side by 42

42x/42 = 84/42

x = 2

They will need 2 boats

5 0
3 years ago
Зу+9=14
Anon25 [30]

Answer:

Constant(s) = 14,9

Coefficient = 3

Variable = y

6 0
3 years ago
help with all these problems 45 points of done well and will mark brainliest help with all of the undone problems plzz
Vikki [24]

Answer:

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8 0
2 years ago
What is the first number in 6523÷7?
BabaBlast [244]
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3 0
2 years ago
What is the solution set for the inequality 4−5g > 39 Question 3 options: g < −7 g>7 g<7 g > −7.
neonofarm [45]

Answer:

g < -7

General Formulas and Concepts:
<u>Algebra I</u>

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

Terms/Coefficients

Step-by-step explanation:

*Note:

When dividing or multiplying both sides of the inequality by a negative, <em>flip</em> the inequality sign.

<u>Step 1: Define</u>

<em>Identify.</em>

4 - 5g > 39

<u>Step 2: Solve for </u><u><em>g</em></u>

  1. [Subtraction Property of Equality] Subtract 4 on both sides:                    -5g > 35
  2. [Division Property of Equality] Divide -5 on both sides:                              g < -7

∴ any number <em>g</em> less than -7 would work as a solution to the inequality.

---

Topic: Algebra I

Unit: Inequalities

8 0
2 years ago
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