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3 years ago

Whats is the estimate of 145.5÷21

Mathematics

1 answer:

____ [38]3 years ago

6 0

Answer:

the estimate of 145.5÷21 is 6.9 or 6. 93

Step-by-step explanation:

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Write down all of the prime numbers between 15 and 25.

LUCKY_DIMON [66]

Answer:

17,19,23

that the prime number

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3 years ago

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You can paint 75 square feet of a surface every 45 minutes. Determine how long it takes you to paint a wall with the given dimen

marin [14]

Answer:

25.2 minutes

Step-by-step explanation:

step 1

Find the area of the given wall

$A=(7)(6)=42\ ft^2$

step 2

we know that

You can paint 75 square feet of a surface every 45 minutes

using proportion

Find out how long it takes you to paint a surface area of 42 square feet

$\frac{75}{45}\ \frac{ft^2}{min}=\frac{42}{x}\ \frac{ft^2}{min}\\\\x=45(42)/75\\\\x=25.2\ min$

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3 years ago

PLEASE HELP WITH THIS EQUATION!!! WILL GIVE BRAINLIEST AND RATING!!!!!!!

GuDViN [60]

Answer:

$-8x+6$

Step-by-step explanation:

we know that

The expression Subtract $(5x-2)$ from $(-3x+4)$ is equivalent to the algebraic equation

$=(-3x+4)-(5x-2)$

$=-3x+4-5x+2$

Group terms that contain the same variable

Combine like terms

$=(-3x-5x)+(4+2)$

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3 0

3 years ago

Can I get help with this?

Masteriza [31]

Answer:

AC = 120

Step-by-step explanation:

<D = 360 - 95 - 145

D =120

Central Angle = Intercepted Arc

AC = <D = 120

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3 years ago

Which adjustment would turn the equation y = "-3x^2" + 4 into a linear function

777dan777 [17]

Answer:

he equation given in the exercise is:

Observe that highest exponent of the variable "x" is 2. Therefore, it is a Quadratic equation.

Therefore, making an exponent 1 instead of the exponent 2 would turn the given equation into a Linear function.

Step-by-step explanation:

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3 years ago