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Jlenok [28]
3 years ago
14

Sin a=4/5 find cosa,tga,cot,ga

Mathematics
1 answer:
azamat3 years ago
8 0

Answer:

A should be around 53.13 degrees.

Step-by-step explanation:

For problems like these, use arc sin, cos, or tan (sin^-1, cos^-1, or tan^-1) multiplied by the fraction given in the problem.

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Expresa el número 6.4x10 ala 6
alisha [4.7K]

Answer:

The Answer is 64 and I got that by doing 6.4 × 10 = 64

3 0
3 years ago
There are 11 kids at a party. If there are 6 girls and 5 boys at the party, what fraction of the kids are girls?
AnnyKZ [126]

Answer:

fraction of girls = 6/11

Step-by-step explanation:

To find the fraction of girls, take the number of girls over the total number

fraction of girls = 6/11

8 0
3 years ago
A regular hexagonal prism has a height of 7 cm and base edge length of 4 cm. Identify its lateral area and surface area.
aleksandr82 [10.1K]

Given the base edge and the height, the lateral area and surface area of the regular hexagonal prism are 168cm² and 251.138cm² respectively.

<h3>What is lateral and surface area of the regular hexagonal prism?</h3>

For a regular hexagonal prism, the Lateral surface area and the surface area is expressed as follows:

Lateral Area = 6a × h

Surface Area = 6ah + 3√3a²

Where a is base edge and h is height.

Given that;

  • Base edge length a = 4cm
  • Height h = 7cm

The Lateral Area of the regular hexagonal prism will be;

Lateral Area = 6a × h

Lateral Area = 6( 4cm ) × 7cm

Lateral Area = 24cm × 7cm

Lateral Area = 168cm²

The Surface Area of the regular hexagonal prism will be;

Surface Area = 6ah + 3(√3)a²

Surface Area = 6(4cm × 7cm) + 3(√3)(4cm)²

Surface Area = 168cm² + 3(√3)16cm²

Surface Area = 168cm² + 83.138cm²

Surface Area = 251.138cm²

Given the base edge and the height, the lateral area and surface area of the regular hexagonal prism are 168cm² and 251.138cm² respectively.

Learn more about volume of prisms here: brainly.com/question/9796090

#SPJ1

8 0
2 years ago
Combine like terms. Then add 47 to each side.
LUCKY_DIMON [66]

Answer:

8

Step-by-step explanation:

(11x + 10x) + (-28 - 19) = 121

21x-47=121

    +47  +47

21x=168

*divide both sides by 21*

x=8

5 0
2 years ago
Read 2 more answers
Simplify expression and combine likes turms 4 (x-2)+2(x-1)
Zina [86]

Answer:

6x - 10

Step-by-step explanation:

4(x - 2) + 2(x - 1) = 4x - 8 + 2x - 2 = 6x - 10

5 star, thank, and brainliest if helpful

5 0
3 years ago
Read 2 more answers
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