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katrin2010 [14]
4 years ago
8

Please help!! thank you

Mathematics
2 answers:
Ganezh [65]4 years ago
8 0

I got .00390625 for the answer

puteri [66]4 years ago
6 0
.00390625
You just have to start with squaring the -0.5 find the answer to that and then just square the answer
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Fred the clown can make 20 animal balloons every 15 minutes. How many can he make in 6 minutes and in 45 minutes
xz_007 [3.2K]
He can make 8 animal balloons in 6 minutes and 60 animal balloons in 45 minutes.
If this answer helps you, please choose it as the brainiest answer! :)

4 0
3 years ago
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What is 45x393=?And what would be the division problem for that?
IRISSAK [1]

Answer:

45x393=17685

45/393=.1145

Step-by-step explanation:

5 0
4 years ago
if the denominator of 2/3 is increased by number and the numerator is doubled the result is 1 find the number
Sophie [7]
2/3
denominator is increased by a number so 3+a
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6 0
3 years ago
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1a) Use the pythagorean theorem tofind the missing side length.
Lana71 [14]

Answer:

1)

a)

We are given one leg of triangle as 6 km and the other leg is of length of 8 km.

Hence, the hypotenuse is calculated using Pythagorean theorem as:

x^2=8^2+6^2\\\\\\x^2=64+36\\\\x^2=100\\\\x=10

Hence, the hypotenuse of the triangle or the missing side x=10 cm.

Now we calculate trignometric  ratio with respect to angle a and b as:

b)

We know that:

Sine of an angle is ratio of perpendicular to hypotenuse.

Cosine of an angle is ratio of base and hypotenuse.

And tangent of an angle is ratio of perpendicular and base.

<u>Angle a:</u>

We have perpendicular=8

Base=6

Hypotenuse=10

Hence,

sin a=8/10

cos a=6/10

tan a=8/6

<u>Angle b:</u>

Perpendicular =6

Base=8

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Hence,

sin b=6/10

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tan b=6/8

5 0
3 years ago
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(05.02) In the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the 50° angle and the
Irina18 [472]

<u>☁️</u><u>My Answer☁️:</u>

y = 90°

<u>✧My Step-by-step explanation✧:</u>

The angle x forms a straight line with the both the 50° angle and the 40° angle:

x + 50° + 40° = 180°

x = 90°

Which means…

y = x = 90°

3 0
3 years ago
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