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3 years ago

To build the roof for a paper house, a rectangular paper

Mathematics

2 answers:

bonufazy [111]3 years ago

8 0

Answer:A i think

Step-by-step explanation:the lines

kow [346]3 years ago

6 0

Answer: B

Step-by-step explanation: Got it right on edge

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UICHL Idlic<br>3_21<br>x 28<br>x=<br><br>What does x equal

Advocard [28]

Answer:

this is not a real math equation.

Step-by-step explanation:

6 0

3 years ago

I need help with this we my class skipped this section

Sati [7]

Answer:

v^ 3 = 1000

so v = cube root of 1000

v = 10

3 0

2 years ago

Read 2 more answers

A person 6 feet tall standing 18 feet away from a lamppost casts a 9 foot shadow. When the same person moves 4 feet farther from

Len [333]

Answer:

<h2>12 feet 8 inch long cast a shadow</h2>

Step-by-step explanation:

A person 6 feet tall standing 18 feet away a lamppost cast a 9 foot shadow.

than move 4 feet than total distance is 22 feet

According to trigonometry rule make 30 degree angle

$tan\left ( 30\ \right )^{o}=\frac{p}{b}$

$\left ( \frac{1}{\sqrt{3}} \right )=\left ( \frac{x}{18+4} \right )$

$x\sqrt{3}=22$

than

$x=\frac{22}{\sqrt{3}}$

$=12feet$ $8 inch$ answer

3 0

3 years ago

X/-9 + n/-7 = 9<br> solve for x

Andrews [41]

9514 1404 393

Answer:

x = -(9/7)n -81

Step-by-step explanation:

Subtract the n term.

x/-9 = 9 -n/-7

Multiply by -9.

x = -81 -(9/7)n

6 0

2 years ago

Find (f o g)(x)<br> Consider f(x) = x + 7 and g(x) = x2 –1

natima [27]

<h3>Answer: x^2 + 6</h3>

Work Shown:

(f o g)(x) = f(g(x))

f(x) = x + 7

f( g(x) ) = g(x) + 7 ... replace every x with g(x)

f( g(x) ) = x^2-1 + 7 .... plug in g(x) = x^2-1

f( g(x) ) = x^2 + 6

(f o g)(x) = x^2 + 6

3 0

2 years ago