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Studentka2010 [4]

3 years ago

7

A mountain climber climbed down a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his ev

aluation?

1 answer:

PSYCHO15rus [73]3 years ago

3 0

You just multiply 50 by 5 to get 250 feet

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3. Find the area of the shaded region. Leave your answer in terms of pi. (1 point)

anygoal [31]

ANSWER

B.

$(4 - \pi) {ft}^{2}$

EXPLANATION

The area of the square is

${l}^{2}$

The length of the square is

$l = 2ft$

The area of the square is

$= {2}^{2} = 4 {ft}^{2}$

Area of the circle is

$= \pi \: {r}^{2}$

The radius of the circle is

$r = \frac{2}{2} = 1ft$

Area of circle is

$= \pi \: \times {1}^{2} = \pi {ft}^{2}$

The area of the shaded region is

$= (4 - \pi) {ft}^{2}$

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3 years ago

Which is the most descriptive name for the shape below?

zloy xaker [14]

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6 0

2 years ago

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Can 927/100 be simplified

Genrish500 [490]

No, it cannot be simplified.
Prime factors of 927:3*3*103
Prime factors of 100:2*2*5*5
No factors are in common, so this is the most simplified state.

3 0

3 years ago

A chess club has 500 members nut is losing 30 members each year. A computer club has 150 members and is gaining 20 members per y

Fiesta28 [93]

$500 - 30x = 150 + 20x$
$x = 7$

3 0

3 years ago

What is the value of sec<br> in the triangle below?<br> 41 ft<br> 9 ft<br> 40 ft

Juli2301 [7.4K]

Answer:

C

Step-by-step explanation:

$\sec( \alpha ) = \frac{1}{ \cos( \alpha ) } \\ \\ \sec( \alpha ) = \frac{1}{ \frac{ad}{hip} } \\ \\ \sec( \alpha ) = \frac{hip}{ad} \\ \\ \sec( \alpha ) = \frac{41}{40}$

3 0

3 years ago

Read 2 more answers