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Troyanec [42]
3 years ago
13

Help mee plsssss )))):

Mathematics
1 answer:
jeka57 [31]3 years ago
5 0
Sin20=cb/ab
ab=7/sin20
ab=20.467
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Lola's age is 14 more than 6 times Juan's age. The sum of their ages is 35. How old is each?
earnstyle [38]

35 - 14 = 21

3 * 6 = 18

3.5 * 6 = 21

Thus Juan is around the age of 3.5 and Lola is 31.5 I believe

Im not quite sure however I think this is the answer, I hope it helps ^-^

4 0
3 years ago
A car is traveling at a speed of 45 kilometers per hour. What is the car's speed in kilometers per minute? How many kilometers w
oee [108]

Answer:

24 kilometers

Step-by-step explanation:

1.2 kilometers per minute; 12 kilometers

Step-by-step explanation:

We know that 60 minutes makes 1 hour.

Therefore, to convert the speed to kilometers per minute, we simply divide 72 kilometers per hour by 60 minutes:

72 / 60 = 1.2 kilometers per minute.

Distance is given as speed multiplied by time.

Therefore, in 10 mins, the car travels:

1.2 * 20 = 24 kilometers.

7 0
3 years ago
12-2x=-2(y-x), solve for x
Romashka [77]

Solve: 12 - 2x = -2(y - x)

Steps:

1. Expand -2(y - x): -2y + 2x

12 - 2x = -2y + 2x

2. Then subtract 12 from both sides

12 - 12 - 2x = -2y + 2x - 12

3. Simplify,

-2x = -2y + 2x - 12

4. Then, subtract 2x from both sides

-2x - 2x = -2y + 2x - 2x - 12

5. Simplify,

-4x = -2y - 12

6. Then, divide both sides by -4

-4x/-4 = -2y/-4 - 12/-4

7. Simplify,

x = 1/2y + 3 <======= <em>Answer</em>


Hope this helped!!!!

8 0
3 years ago
Given the preimage and image, find the dilation scale factor​
dimaraw [331]

Answer:

1/2

Step-by-step explanation:

the dilation factor should be 1/2

  1. if u count the dots on the sides of the preimage there are 2 dots that's the length
  2. if u count the dots on the real image it's 4
  3. therefore 2/4 to it's lowest term is 1/2
  4. so 1/2 is the scale factor

5 0
3 years ago
Read 2 more answers
A bag contains tiles with the letters p -r-o-b-a-b-i-l-i-t-y Tyler chooses a tile without looking and doesn't replace it he choo
ipn [44]

Answer:

\frac{1}{55}

Step-by-step explanation:

Total number of tiles: 11 (obtained from counting the letters in probability)

Probability of picking the letter "i" the first time:

There are 2 letter "i's", and 11 total options, so the probability of picking an "i" is:

\frac{2}{11}

Probability of picking the letter "i" the second time:

We now have one less letter in the bag, as the first letter "i" was not replaced.

This means we now only have 1 letter "i", and 10 total options, so the probability of picking the last "i" is:

\frac{1}{10}

When you have two probabilities that are dependant on each other, you multiply them to get the probability of one, given that the other has happened.

Total probability:

\frac{2}{11}*\frac{1}{10} = \frac{2}{110}

Simplify by dividing by 2:

\frac{1}{55}

7 0
3 years ago
Read 2 more answers
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