1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AfilCa [17]
3 years ago
11

It would be great if i can get some help. Thank you. Include explanation please

Mathematics
1 answer:
NISA [10]3 years ago
7 0

We're given two sides and the included angle and asked to find the third side. That's the Law of Cosines.


c^2 = a^2 + b^2 - 2 a b \cos C


c = \sqrt{15^2 + 20^2 - 2 (15)(20) \cos 50^\circ} \approx 15.5 \textrm{ feet}



You might be interested in
The owner of an apple orchard ships apples in boxes that weigh 2 kilograms ( kg ) when empty. the average apple weighs 0.25 kg a
Lunna [17]

Answer: C=40

Step-by-step explanation: X=40 APPLES PER BOX.  

PROOF:

2+.25*40=12

2+10=12

12=12

6 0
3 years ago
What is 1 and 1/4, 3/2, 1 and 6/8. 1 whole from least to greatest?
Anastaziya [24]
Answer: 1, 1&1/4, 3/2, 1&6/8
3 0
3 years ago
Sarah is saving money to buy a camera that costs $189. She saved $99 so far. She is also planning on saving $10 a week. In how m
inna [77]

Answer:

9 more weeks!

if you add 10 each week you find out.

Step-by-step explanation:

1 more week will be $109, 2 more weeks will be $119, 3 more weeks, $129, 4 more weeks $139, 5 more weeks will now be $149, the 6th week is $159, the 7th week is $169, the 8th week is $179, the 9th week will be $189. $189 is precisely what she needs for the camera.

4 0
3 years ago
At store A is costs $8.36 for 2 board games. At store B you can get 3 board games for $12.84, Which store has the better deal? E
Deffense [45]

Divide the total cost by the number of games bought. The store with the lowest amount is the better buy.


Store A : 8.36/2 = $4.18 each game

Store B: 12.84/3 = $4.28 each game


Store A has the lower price per game so Store A has the better deal.

6 0
2 years ago
Solve 1 over 36 = 6^x-3
Andreas93 [3]
Since x is on the right side of the equation, switch the sides so it is on the left side of the equation.<span><span>6<span>x<span>−3</span></span></span>=<span>136</span></span>Create equivalent expressions in the equation that all have equal bases.<span><span>6<span>x<span>−3</span></span></span>=<span>6<span>−2</span></span></span>Since the bases are the same, then two expressions are only equal if the exponents are also equal.<span><span>x<span>−3</span></span>=<span>−2</span></span>Move all terms not containing x to the right side of the equation..Since <span>−3</span> does not contain the variable to solve for, move it to the right side of the equation by adding 3 to both sides.<span>x=<span>3<span>−2</span></span></span>Subtract 2 from 3 to get 1.<span>x=<span>1</span></span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • F(x) = x2 + 1 g(x) = 5 – x<br><br> (f + g)(x) =
    9·1 answer
  • Version A
    11·1 answer
  • The sum of the digits of a two-digit number is 7 .When the digits are interchanged the reversed number is five times the tens di
    10·1 answer
  • In a food preference experiment, 80 lizards were given the opportunity to choose to eat one of three different species of insect
    6·1 answer
  • What is the sum of the sequence 2+5+8+11+...+296
    6·1 answer
  • What is the frequency of the graph of y = 1/3 sin(2x)?
    14·1 answer
  • I dont get how to do these questions <br> -25x=-150
    8·2 answers
  • Freeeeeee points! :)
    10·2 answers
  • Which of the following conditions must be met to conduct a two-proportion significance
    6·1 answer
  • At Garcia's Bike Rentals, it costs 31 to rent a bike for 7 hours. How many hours of bike use does a customer get per dollar?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!