3 years ago

Pro

Mathematics

1 answer:

Rasek [7]3 years ago

8 0

Answer:

what

Step-by-step explanation:

even I'm confused

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What is the base (in inches) of a triangle with an area of 161 square inches and a height of 14 inches?

pantera1 [17]

$\textit{area of a triangle}\\\\ A=\cfrac{1}{2}bh ~~ \begin{cases} b=base\\ h=height\\[-0.5em] \hrulefill\\ h=14\\ A=161 \end{cases}\implies 161=\cfrac{1}{2}b(14) \\\\\\ 161=7b\implies \cfrac{161}{7}=b\implies 23=b$

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1 year ago

Find the quotient of x-8 over x-10 by inspection.

Andru [333]

$\frac{x-8}{x-10}$

$\frac{x-10+2}{x-10}$

$\frac{x-10}{x-10}+\frac{2}{x-10}$

$1 + \frac{2}{x-10}$

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3 years ago

What percentage of the distance covered by an Olympic triathlon do athletes cycle if the swim for 3%, run for 20% and cycle the

Dafna1 [17]

100- (20+3)
=100-23
=77%

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3 years ago

Anaijah is starting her new clothing line. She sells t-shirts for $10 each and hoodies for $25 each. If on Saturday Anaijah sell

enot [183]

Answer:

9x = 120

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Step-by-step explanation:

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3 years ago

7(9) = 9(7)

vivado [14]

Answer:

A) Commutative

Step-by-step explanation:

The Associative has to do with re-grouping numbers. There are only two numbers so this does not apply here. Commutative is where you change the order; that's what the equation is demonstrating.

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3 years ago

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