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alexandr1967 [171]

3 years ago

7

What are the values of a and b?

1 answer:

Elan Coil [88]3 years ago

6 0

Answer:

A is 6

B is 8

Step-by-step explanation:

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Lighthouse height 8 cm scale 1 cm=4m

BigorU [14]

Answer:

8cm = 32m

Step-by-step explanation:

The answer is 32 because 8 multiplied by 4 is 32.

8 * 4 = 32.

Hope this helps! :)

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Two acute triangles have perimeters of 20 meters and 100 meters respectively. How many times greater is the perimeter of the lar

never [62]

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4 years ago

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The diameter of a circle is 9m.Find its area to the nearest tenth

kirill115 [55]

Answer:

63.6m²

Step-by-step explanation:

The radius is 4.5m because it's half of the diameter.

Area = πr²

Area = π(4.5)² = 63.6m²

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3 years ago

The model below can be used to find the quotient of one over two divided by one over eight. What is the quotient?

frez [133]

Answer:

The answer is 0.25

Step-by-step explanation:

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3 years ago

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Simplify the expression:<br> 6x - 4x + 12 - 1

Rus_ich [418]

Answer:

<h3>2x+11</h3>

Step-by-step explanation:

$6x - 4x + 12 - 1\\\\$

Add similar elements :6x-4x=2x

Add Subtract the numbers :12-1=11

$=2x+11$

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3 years ago

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