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PSYCHO15rus [73]
3 years ago
14

30 points, high school geometry question.

Mathematics
2 answers:
Galina-37 [17]3 years ago
7 0

Answer:

2.6

Step-by-step explanation:

4.6/6.8 = CD/3.8

CD = 2.6

kaheart [24]3 years ago
5 0

Answer:

2.6

Step-by-step explanation:

it shoudl be 2.6 i think. since the ratios should be the same i think. so 3.8/6.8*4.6

correct me if i'm wrong please. looks like khan accademy. good luck!

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The least common multiple of two numbers is 60, and one of the numbers is seven less than the other numbers. What are the number
anastassius [24]
Start by writing all of the pairs of numbers that go into 60

1 60
2 30
3 20
4 15
5 12
6 10


Then, look for the pair that has a difference of seven between the two numbers.

Your numbers are 5 and 12
7 0
3 years ago
WILL MARK BRAINLIEST<br> can someone please help me find the answer x
Alchen [17]

Answer:

B

Step-by-step explanation:

8 0
3 years ago
7. How much 6% solution can you make by diluting 350 mL of a 15% solution
ANTONII [103]

Answer:

We know that the formula to mix chemical solutions is: C1V1 = C2V2

where C represents the concentration of the solute, and V represents volume in milliliters or ml.

In this case, we have:

0.06V1 = 0.15×350

Solving for 'V1' we have:

V1 = (0.15×350)/0.06 = 52.5/0.06 = 875

Therefre I can make 875 mL of a 6% solution by diluting 350 mL of a 15% solution.

6 0
3 years ago
Could anyone help me with this? Thanks in advance x
alexira [117]

Answer:

find b: since the triangle is right angle triangle apply the Pythagorean theorem

c²+b²=d²

b²=d²-c²

b²=16²-12²

b²=256-144

b²=112

<h2>b=√112 = 4√7</h2>

the sum of the angle of the triangle=180

( in top Δ abd ) sin Ф=opp/hyp

sinФ=b/d=4√7/16= √7/4  radian

convert to degrees : √7/4 *180/π= 37.91 almost 38 degrees

<h2>which makes A= 38 degrees ( adjacent angles are equal when they have common side and do not overlap)</h2>

find a=?? apply law of cosine

a²= d^2 + c^2 − 2dc cosA

a²=16² + 12²-2(16)(12)cos38

a =√(16² + 12²-2(16)(12)cos38)

<h2>a=9.87 rounded to the nearest hundredth</h2>

(i hope it is right )

5 0
3 years ago
What is the domain of g(x) <br> X is a real number
Morgarella [4.7K]

Answer:

The doing would be x

Step-by-step explanation:

since you are calculating domain for a specific value it would be the corresponding g(x) value which is the domain

7 0
3 years ago
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