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
AlexFokin [52]
3 years ago
12

n ΔABC, if the length of sides a, b, and c are 3.5 centimeters, 5.5 centimeters, and 6 centimeters respectively, what is m∠C to

two decimal places?
Mathematics
1 answer:
borishaifa [10]3 years ago
7 0
We are given with three sides with measurements such as below:
a = 3.5 cm 
b = 5.5 cm
c = 6 cm
We are asked to solve for m∠C. To solve this we need to apply Law of Cosines such as below:
cos C = a²+b² - c² /2ab
cos C = 3.5² + 5.5² -6² / (2*3.5*5.5)
cos C = 0.16883
C = 80.28°
You might be interested in
In a Walk for charity you walk at a rate of 100 meters per minute how long does it take you to walk 2 km
Monica [59]
1 kilometer= 1,000 meters.
2 kilometers= 2,000 meters 
she can walk that far in 20 minutes


P.S. please give me brainliest answer. I need it!
7 0
3 years ago
Julia has 2 identical rooms in her house. If each room measures 8 fee on one side and 12 feet on another, what is the total area
Ksenya-84 [330]

Answer:


Step-by-step explanation:

all you have to is 8x12 multiplied by 2 since there is 2 rooms which is 192


5 0
3 years ago
If it takes Maddox 7.5 hours to drive 375 miles, how far could he drive in 3 hours at the same rate?
stealth61 [152]

Answer:

150 miles

Step-by-step explanation:

375 divided by 7.5 is 50

50 time 3 is 150

4 0
2 years ago
Read 2 more answers
Bob wants to play a game in which each player gets 3 cards. He has a total of 22 cards. How many people can play? How many cards
Norma-Jean [14]

Step-by-step explanation:

no. of players = 22/3 = 7 remainder 1

therefore, 7 people can play, and 1 card remaining

3 0
3 years ago
Last Friday Cicely had $22.50. Over the weekend she received some money for
Bumek [7]

Answer:

It should be $32 - $22.50.

Step-by-step explanation:

This is because we're trying to find out the amount she received. So we will subtract the amount she already has from how much she now has to figure out how much she received. 32 - 22.50 = 9.50.

Hope this helps:)!

5 0
2 years ago
Other questions:
  • Sixteen students in a drama club want to attend a play. The tickect price is $ 35 for each student, and the transportation and m
    6·1 answer
  • How do you factor this expression: x^3 + 9x^2 + 27x + 27. Thanks! :)
    12·1 answer
  • Rajan needs 1 liter of 15% hydrochloric acid solution for an experiment. He checks his storage cabinet, but he only has a 5-lite
    6·1 answer
  • Kirsten tried to evaluate the expression {12 x 2 - 8} x 2. Her work is below.
    5·1 answer
  • maria draws one marble from a bag containing 5 red, 3 green, and 4 yellow. the probability she draws a yellow marble is____
    7·1 answer
  • What is the ratio of the number of days it rained last week to the number of days did not rain
    11·1 answer
  • Katherine begins a cruise to Bermuda on a Saturday. If the cruise lasts 18 days, on what day of the week will Katherine return?
    7·1 answer
  • Find the volume of the Firgure
    14·1 answer
  • 18 = 3 (3x - 6) help please!
    13·1 answer
  • Which of the following are not linear functions? Place a check mark in the box next to each equation that is not a linear functi
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!