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expeople1 [14]
3 years ago
5

A firefighter sees a woman trapped in a building 47 feet up from the bottom floor. If the firefighter is parked 43 feet away fro

m the bottom of the building, at what angle of elevation, to the nearest degree, should the firefighter extend the ladder to reach the woman?
Mathematics
1 answer:
Airida [17]3 years ago
4 0

Answer:

48 degrees

Step-by-step explanation:

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The product of 16 and 4 less than a number is 208. Find the number.
svlad2 [7]
This is a word problem signifying an algebraic expression.

Translating this to mathematics:

16x - 4 = 208

add 4 to both sides.

16x = 212 

divide 16 to both sides. 

x = \frac{212}{16} 

this is:

x = 13.25 




5 0
3 years ago
Find the total number of diagonals in a regular nonagon.
anastassius [24]

Answer:

7

Step-by-step explanation:

number of diagonals in a regular polygon = number of sides - 2.

A nonagon is a polygon having 9 sides.

Total number of diagonals in a regular nonagon

= 9 - 2

= 7

3 0
2 years ago
Hannah's school hosted a book donation. There are 150 students at her school, and they donated a total of b books! Hannah donate
mezya [45]

There are 150 students in Hannah's school.

Sum of books donated by the students =b.

Average books donated by each student =\frac{b}{150}

It is given Hannah donated 3 times as many books each student donated.

Number of books donated by Hannah= 3 times \frac{b}{150} = \frac{b}{50}

The expression of the number of books donated by Hannah= \frac{b}{50}

7 0
3 years ago
Read 2 more answers
Which of the following is a solution to the equation y=3x - 1?
Jlenok [28]
The answers are the following
1.  B 
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3. B
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5 0
3 years ago
A bag of marbles can be divided evenly among 2, 3 or 4 friends.
aivan3 [116]

Answer:

a)12 b)12 c)36

Step-by-step explanation:

a)find the least common multiple. the number of marbles is that number * n (where n is an integer)

b) the least common multiple. it is 4*3=...

c)12*3 =?

then just divide by 2,3,4 to get the answer

8 0
3 years ago
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