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inessss [21]
3 years ago
9

Math .. help! asap aleks is so hard

Mathematics
1 answer:
3241004551 [841]3 years ago
3 0
Answer is squareroot of 21 or 4.58 in decimal
by pythagorean theorem



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Mark me as brainliest if you find the solution helpful. thanks
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The soccer team must travle to the tournament. On a map, the tournament is 6.5 centimeters away. The map scale is 2 cm = 25 mile
Evgesh-ka [11]

Answer:

81.25 miles.

Step-by-step explanation:

We divide 6.5 by 2 to get 3.25, we then multiply 3.25 by 25 to get our answer.

7 0
3 years ago
como calcular la cantidad de horas por proyecto si un contratista tiene 5,000 horas-hombres y el costo es de $10 y $12 por proye
Tju [1.3M]

Answer:

Each project has 2.500 man-hours

Step-by-step explanation:

Available man hours: 5000

For two projects          Costs $

X: project A                     10

Y: project B                     12

Approach:

X + Y = 5000 => X = 5000 - Y

10 * X + 12 * Y = 55000

replacing:

10 * (5000 - Y) + 12 * Y = 55000

50000 - 10 * Y + 12 * Y = 55000

2 * Y = 55000 - 50000

Y = 5000/2

Y = 2500

For X:

X = 5000 - 2500

X = 2500

The number of hours available for each project are:

Projects Man            hours

X: project A              2500

Y: project B              2500

6 0
3 years ago
From the top of an 95 meter cliff, Tim spots a hiker down below at an angle
kirza4 [7]

Step-by-step explanation:

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7 0
3 years ago
What is the measure of angle 3?
Marrrta [24]

Answer:

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Step-by-step explanation:

6 0
4 years ago
What is the minimum force required to prevent a ball weighing 22.6 lb from rolling down a ramp which is inclined at 39.0 degrees
Alona [7]
The correct answer is 14.2 lb which is choice D.

Let:

F = minimum force required to prevent ball from rolling down the ramp

The formula will be:

F = w * sin theta

F = w * sin (39 degrees)

F = 22.6 * sin (39) 
= 14.2 lb (this is rounded to the nearest tenth)
7 0
3 years ago
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