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
suter [353]
3 years ago
15

Can someone help me

Mathematics
1 answer:
Alex73 [517]3 years ago
7 0

Answer:

c=20

Step-by-step explanation:

You might be interested in
Write 42 and 63 as products of their prime factors
Maslowich
42|2\\21|3\\.\ 7|7\\.\ 1|\\\\42=2\times3\times7\\\\63|3\\21|3\\.\ 7|7\\.\ 1|\\\\63=3\times3\times7
3 0
3 years ago
Factor completely 5x2 + 30x + 50
SSSSS [86.1K]
5(x² + 6x + 10)

That's the best way to factor it
8 0
3 years ago
Read 2 more answers
An increase in which of these will decrease a mortgage payment?
kari74 [83]
Increasing the length of a mortgage loan decreases the monthly payment due.

7 0
3 years ago
Read 2 more answers
The table shows the travelling time to work of 50 people.
Crank

Answer:

24.8 mins

Step-by-step explanation:

Time > timemark > frequency

0 – 10 > 10/2 = 5 > 5

10 – 20 > (10+20)/2 = 15 > 15

20 – 30 > (20+30)/2 = 25 > 13

30 – 40 > (30+40)/2 = 35 > 10

40 – 50 > (40+50)/2 = 45 > 7

The mean time for the 50 people is given by:

Mean = summation (mid time x frequency) / total frequency

Mean = [5x5 + 15x15 + 25x13 + 35x10 + 45x7] / 50

Mean = [25 + 225 + 325 + 350 + 315] / 50

Mean = 1240 / 50

Mean = 24.8 mins

8 0
3 years ago
Read 2 more answers
a man casts a 3 feet long shadow. if the suns rays strike the ground 62°, what is the height of the man?
Romashka [77]

Answer:

h = 3*tan(62) where h is the height

Step-by-step explanation:

You basically have a right triangle.  the standing man is the vertical line, the shadow is the horizontal line and the 62 degrees is the angle betweenthe horizontal line and the hypotenuse.

So, relative to the angle we have the adjacent angle and opposite.  What uses those?  Tangent.  tan(x) = opp / adj

tan(62) = h/3

h = 3*tan(62) where h is the height

7 0
3 years ago
Other questions:
  • What the answer for this problem?
    14·1 answer
  • Which situation involves a conditional probability?
    5·1 answer
  • Please help! I've tried this problem many times but continue to get it wrong.
    14·1 answer
  • 4x+2x+2=3x-7<br> Please right it all out show work and I need it ASAP
    9·1 answer
  • Which number has the greatest value -17, -24 ,0, 23?
    6·2 answers
  • If the real exchange rate is 5/4 pounds of Chilean beef per pound of U.S. beef, a pound of U.S. beef costs $2 and the nominal ex
    8·1 answer
  • What is the value of AC I’ll give you BRAINLIEST.
    6·1 answer
  • If you use 20 cups of flour, how many teaspoons of vanilla should you use? *
    5·1 answer
  • You earn $35 for washing 7 cars. How much do you earn for washing 4 cars?
    13·1 answer
  • I need to know if these answers are correct or not...
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!