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
AVprozaik [17]
3 years ago
7

I need help with both of them please!( Sample questions 13 and 14)

Mathematics
1 answer:
zaharov [31]3 years ago
8 0
First~exercise! \\ We~ have `there ~some~ triangles.(2) \\ 1)~In~ a ~triangle~,the~degree~of~all~angles~is~180! \\ We~have~2~angles~known,so: \\ 180=x+45+56 \\ 180=101+x \\ x=79 \\  \\ Second~triangle! \\ We~have~to~find~2~angles! \\ An ~elongated`~angle~have~180~degrees! \\ 180=79+50+y \\ y=51. \\ In~the~second~triangle~,we~have~to~find~the`third~angle. \\ We~have~a~right~angle,so--\ \textgreater \ 90~degrees! \\ 180=90+51+z \\ z=39! \\ We~found~all~the~angles!(We~are`happy~now!!!~:))) \\ Second~exercise! \\ With~the~Pythagoras' Theorem,we~can~find~the~diagonal~in~this~ \\ rectangle! \\ c ^{2} =10 ^{2} +14 ^{2}  \\ c ^{2} =100+196 \\ c= \sqrt{296}  \\ c=17,20...
You might be interested in
The aspect ratio of a rectangular shape is its length (L) divided by its width (W). It is expressed as L:W or L/W. If the aspect
klio [65]

Answer:21

Step-by-step explanation:12 times three is 36 and 7 times 3 is 21

3 0
2 years ago
How many lines of symmetry does the shape have?
jenyasd209 [6]
12
The shape has 12 lines of symmetry because you add
up all the sides
6 0
3 years ago
Mary runs 5 miles in 1.25 hours. How many miles does she run in 1 hour?<br> HELP PLSSS
ICE Princess25 [194]

Answer:

She runs 4 miles in one hour

Step-by-step explanation:

5 divided by 1.25=4

7 0
3 years ago
There are 6 marbles in a bag. are blue and 2 are red. What is the probability of
kow [346]

3 is to 2 is the probability of drawing 4 marbles that are all blue.

6 0
3 years ago
The diameter of a circle that has an area of 452.16 mm
irinina [24]
The diameter is 24 since if you ÷ it by 2 you get 12 to get area it is radius squared so 12 × 12= 144×pi which is 3.14= 452.16 mm you can even check in a calculator
3 0
3 years ago
Other questions:
  • Parallelogram JSTP∼parallelogram BFMY
    14·1 answer
  • What are the zeroes?
    7·1 answer
  • PQRS is a trapezoid with a right angle. What are the coordinates of S
    6·1 answer
  • Area = 120 yd"<br> - 10 yd<br> Find the Height<br><br><br><br> Please help me
    7·1 answer
  • Please help dont answer if you dont know
    11·1 answer
  • Please just help me. I am now having a bad day because of this website and all I'm doing is asking for help, and all my points a
    8·1 answer
  • Andre earns $4,000 a month at his new job in order to track his spending and saving he created a monthly budget. Andre divided h
    12·1 answer
  • Please help my teacher has been waiting for 30 full mniutes
    6·1 answer
  • Can someone please help with this all i’m getting is links and no one is responding correctly :)
    10·1 answer
  • If a &gt;b, then A must be positive number.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!