3 years ago

Hey! Please help! Online school has me all confused. :(

Mathematics

1 answer:

lyudmila [28]3 years ago

5 0

Answer:

This is really hard

Step-by-step explanation:

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8/40= 5

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3 years ago

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The area of a trapezoid is 864 cm2. It has a height of 24 cm, and the length

Darina [25.2K]

Answer:

Length of other base = 42 cm

Step-by-step explanation:

h = 24 cm

One of its base a = 30 cm

$Area=864cm^{2}\\\\\frac{(a+b)*h}{2}=864\\\\\frac{(30+b)*24}{2}=864\\\\(30+b)*12=864\\\\30+b=\frac{864}{12}\\\\30+b=72$

b = 72 - 30

b = 42 cm

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4 years ago

Re-write the quadratic function below in Standard Form?<br> y = –2(x + 4)(x - 3)

4vir4ik [10]

y = -2(x + 4)(x - 3)

y = -2(x² + x - 12)

y = -2x² -2x + 24

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3 years ago

2 + a/6 = -4 what is a?

Murljashka [212]

Answer:

a= -36

Step-by-step explanation:

1. Subtract 2 from both sides

2 + a/6 -2 = -4 -2

2. Simplify

a/6 = -6

3. Multiply both sides by 6

6a/6 = 6(-6)

4. Simplify

a = -36

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4 years ago

Les 2/3 de 9Litres ?

gulaghasi [49]

Answer:

6 litres

Step-by-step explanation:

9:3=3

2×3=6

therefore the answer is 6.

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3 years ago

Hey! Please help! Online school has me all confused. :(​

Hey! Please help! Online school has me all confused. :(