Use the Law of Cosines to determine the indicated side x. (Assume b = 18 and c = 22. Round your answer to one decimal place.)

Answers

Answer 1

Answer:

Answer:

Step-by-step explanation:

x2 = 302 + 302 - 2·30·30cos140° = 3178.88; x = √3178.88 = 56.38

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MARKING BRAINLIEST! A machine pumps 4 1/2 gallons of water every hour. How many gallons of water does it pump after 2 2/3 hours?

Answers

Answer:

12 Gallons of Water!

___________________________________________________

4.5= 1 hour

9= 2 hours

4.5/3=1.5

So every 1/3 hour equal 1.5 gallons of water!

9+1.5*2= 12

Answer:

12 gallons

Step-by-step explanation:

You just multiply both of the numbers.

there are 1176 students in central high school. there are 50 more girls than boys. how many boys are there.

Answers

563 boys and 613 girls

Answer:

563

Step-by-step explanation:

Plato

y=-3x+5

5x - 4y= -3

solvining systems of equations by substitution

Answers

$\left\{\begin{array}{ccc}y=-3x+5\n5x-4y=-3\end{array}\right\n\n\nsubstitute\n\n5x-4(-3x+5)=-3\n5x+12x-20=-3\n17x-20=-3\n17x=-3+20\n17x=17\ \ \ \ /:17\nx=1\n\ny=-3\cdot1+5=-3+5=2\n\n \left\{\begin{array}{ccc}x=1\ny=2\end{array}\right$

if the recycling club collected 48 aluminum cans 3/4 of the cans was from 6th grade was 1/6 was from 7 grade and the rest was from 8th grade how many cans were collected by 8th grade

Answers

Answer: 4 cans

Step-by-step explanation:

If you evaluate all the amounts of cans collected from each grade you get 44 so the remainder is 4 so the number of cans that came from eighth grade is 4

Expand 2 (x+10)
What is the answear 2 (x+10)

Answers

its 2x +20

hope this helped you

it 2x10 you welcome

62/25 written in simplest form

Answers

62/25 in simplest form is 2 12/25

Hope I Helped!!!

62/25 is the answer in simplest form

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