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alisha [4.7K]
4 years ago
9

Geometry homework help???

Mathematics
1 answer:
tatuchka [14]4 years ago
3 0
The explorer's running velocity will be 1/3 the velocity of the train, 45/3 = 15. From those issue statement, the train will a chance to be at the begin of the span The point when those voyagers have run 1/3 of the period of the span. In they run of the much end of the bridge, they will bring run 1/3 of the length of the span when those prepare achieves the close to wind. Beginning starting with those 1/3 point, they will make toward those 2/3 perspective At those prepare achieves those span. The prepare will travel the full period of the span in the the long haul it takes those voyagers to run those remaining 1/3. Accordingly the train must travel toward three times the running speed of the voyager. Train = 45 mph, voyagers = 15 mph. The speed of P&D = 15 mph
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In one college, 67 students made the dean's list. If this was 33.5% of the student body, what was the total number of students i
poizon [28]

Answer:

Total number of students in the college = 200 student

Step-by-step explanation:

Given:

Number of student make dean's list = 67 student

Percentage of student make dean's list = 33.5% of all student

Find:

Total number of students in the college

Computation:

Total number of students in the college = Number of student make dean's list / Percentage of student make dean's list

Total number of students in the college = 67 / 33.5%

Total number of students in the college = 67 / 0.335

Total number of students in the college = 200 student

3 0
3 years ago
Solve the equation for theta (0°≤theta&lt;360°)<br><br>2 sin theta = 1​
Oduvanchick [21]

Answer:

30 degrees

Step-by-step explanation:

To figure out theta is using a bit of simple trigonometry.

2sin(theta) = 1

= sin(theta) = 0.5

Using arcsin (sin^-1) we can isolate x

x = arcsin(0.5)

x = 30

4 0
2 years ago
-4=12-2x <br>please help me with step by step​
TEA [102]

Answer:

x=8

Step-by-step explanation:

-4 = 12 - 2x

when plus 12 goes to the left hand side it changes its sign so,

-4 -12 = -2x

- * - is plus so add 4 and 12 but keep the sign - because 12 is the greatest number and its sign is -

-16=-2x

when -2 comes to the left hand side it changes its from multiplication to division.So,

-16/-2=x

8=x

we will get positive 8 because minus and minus also gets cancel.

6 0
3 years ago
Read 2 more answers
HELP NEEDED ASAP!!!!
svp [43]

Answer: It is The third option. hope that helps!


5 0
3 years ago
How do you solve this?
Bogdan [553]

Answer:

  x = y = (15/2)√2

Step-by-step explanation:

You can recognize this as an isosceles right triangle, so x=y. They Pythagorean theorem then tells you that ...

  15² = x² + x²

  225/2 = x²

  √(225/2) = x = √(225·2/4) = (15/2)√2

The solution is x = y = (15/2)√2.

_____

<em>Comment on isosceles right triangles</em>

It is worth remembering that the ratio of sides of an isosceles right triangle is ... side : side : hypotenuse = 1 : 1 : √2.

Knowing this lets you write down the solution to this problem as ...

  x = y = 15/√2

Of course, the denominator of this fraction can be rationalized by multiplying the fraction by (√2)/(√2) to get (15√2)/2 or (15/2)√2.

5 0
3 years ago
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