2 years ago

I have no idea how to do this

Mathematics

1 answer:

lakkis [162]2 years ago

8 0

Add them all together and you’ll get your answer

sorry if this wasn’t any help or poorly explained

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Solve the following equation: V= 2(ab+bc+ca), for a

Nadya [2.5K]

V = 2ab + 2ca + 2bc

2ab + 2ca = V - 2bc

2a * b + c = V - 2bc

Answer: a = v - 2bc / 2 * b + c

Hope that helps!!!!! : )

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3 years ago

Hillary needs to know if the triangle shown is a right triangle. Which equation should she use to help?

Sonja [21]

Answer:

a2+b2=c2

Step-by-step explanation:

A right triangle is a triangle in which one of the angles is a 90∘ angle. A triangle can be determined to be a right triangle if the side lengths are known. If the lengths satisfy the Pythagorean Theorem (a2+b2=c2) then it is a right triangle.

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3 years ago

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Answer: $48

Step by step:
1. 30 packs times 64 dollars is 1920
2. 1920 divided by 40 packs is 48
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$\frac{40}{64} \times \frac{30}{x}$
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3 years ago

Line HJ bisects BC at point H BH = 5x - 1 and HC =4x + 3 Frd the length of BC

Levart [38]

Answer:

Step-by-step explanation:

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x - 1 = 3

x = 4

5(4) - 1 + 4(4) + 3

20 - 1 + 16 + 3

19 + 16 + 3 = 35 + 3 = 38

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3 years ago

3- y3 is the simplified form of (x+y) (22 - xy + y ) True Or False

sasho [114]

Answer:true

Step-by-step explanation:

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2 years ago

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