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Lemur [1.5K]
2 years ago
8

Ratio of boys to girls in a class of 27 is 1:2

Mathematics
1 answer:
kvasek [131]2 years ago
7 0
9 boys and 18 girls
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Please help me! I don't understand this question at all
NikAS [45]

Answer:

To solve this problem you can divide the figure is known figures that have exact formulas for calculate their areas. As you can see in the figure attached, you can divide in two trapezoids, one rectangle and two right triangles. Therefore, you have:


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3 years ago
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True [87]

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Solve for y,6x+7=-14y
Kruka [31]
Here is your answer. If you need an explanation, let me know.

4 0
3 years ago
Denelle is decorating a ballroom ceiling with garland. If the rectangular ceiling is 63 feet by 60 feet, how much garland will D
AURORKA [14]

Answer:

The answer to your question is: 3780 m²

Step-by-step explanation:

Data

Rectangular ceiling

base = 63 ft

height = 60 ft

Formula

Area = base x height

Process

Area = 63 x 60

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3 years ago
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