3 years ago

What is the definition of standard form of an equation?

1 answer:

7 0

Standard form of equation is to be defined as: to write the equation of a line in standard form. Definitions: Standard Form: the standard form of a line is in the form Ax + By = C where A is a positive integer, and B, and C are integers

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The height of tower A is 852 feet more than tower B. The two towers have a combined height of 1,824 feet. What are the heights o

RUDIKE [14]

$\bf \textit{A is 852 feet more than tower B}\implies a=b+852
\\\\\\
\textit{The two towers have a combined height of 1,824}\implies a+b=1824\\\\
-------------------------------\\\\
\begin{cases}
\boxed{a}=b+852\\
a+b=1824\\
----------\\
\boxed{b+852}=1824
\end{cases}
\\\\\\
b=1824-852\implies b=972$

how tall is A? well, a = b + 852.

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3 years ago

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Sheena worked 50 hours this week. So far she has completed 25% of her hours. How many hours has Sheena worked?

bogdanovich [222]

Answer:

12.5 or B

Step-by-step explanation:

12.5 times 4 is 50. Since 25% one fourth, I timesed every option by 4 until one equaled 50.

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2 years ago

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Given f(x)=1/4(5−x)2 what is the value of f(11)?

Readme [11.4K]

Answer:

-3

Step-by-step explanation:

Substitute the value of 11 into x within the function so it would be f(11) = 1/4(5-11)2 which is - 3.

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2 years ago

Please I need help with this

Firdavs [7]

Answer:

I can help, but what is the equation?

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3 years ago

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WILL GIVE 20 POINTS PLZ NEED HELP ASAP WILL GIVE BRANILIST Jane made a door frame for the house but does not have a tool to meas

mote1985 [20]

Answer: Show below

Step-by-step explanation: The door frame is a rectangle. The diagonals of a rectangle are congruent. She can measure the two diagonals and make sure they are congruent.

Credit: mathstudent55

Ths answer was copied from mathstudent55

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2 years ago

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