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
motikmotik
3 years ago
5

3g+h=18 2g+3h=26 what is g and what is h

Mathematics
1 answer:
krok68 [10]3 years ago
5 0

Answer:

3

g

+

h

=

18

=

 

2

g

+

3

h

=

26

=

g

=

h

=

Step-by-step explanation:

You might be interested in
Find the values of x and y
zhuklara [117]

You can use a tangent:

tangent=\dfrac{opposite}{adjacent}

We have opposite = 17 and adjacent = x.

\tan30^o=\dfrac{\sqrt3}{3}

substitute:

\dfrac{17}{x}=\dfrac{\sqrt3}{3}       cross multiply

x\sqrt3=(3)(17)     multiply both sides by √3

x(\sqrt3)(\sqrt3)=51\sqrt3

3x=51\sqrt3      divide both sides by 3

x=17\sqrt3

Use the Pythagorean theorem:

y^2=(17\sqrt3)^2+17^2\\\\y^2=289(\sqrt3)^2+289\\\\y^2=289\cdot3+289\\\\y^2=867+289\\\\y^2=1156\to y=\sqrt{1156}\\\\y=34

-------------------------------------------------------------------------------------------------

Other method.

30^o-60^o-90^o triangle.

The sides are in the ratio 1:2:\sqrt3\to17:y:x

Therefore

17:(2\cdot17):(17\sqrt3)\to17:34:17\sqrt3\to x=34,\ y=17\sqrt3

 


4 0
3 years ago
How many pounds per cup is shown in the proportional relationship below
Lilit [14]
4 pounds per 20 cups.
3 0
3 years ago
Find the circumference of the circle. Round to the nearest tenth if necessary.
NikAS [45]

Answer:

c.132

Step-by-step explanation:

so we are given the diameter which is 42m **the diameter is the straight line that passes through the middle of the circle**

but in order to find the circumference we need to find the radius **the radius is always half (1/2,0.5) of the diameter**

so we have to divide 42/2 which equals 21

now we need to set up the formula;

c=2πr/c=2xπxr  **when unknown variables such as 'r' are next to another mathematical numeral such as the pi symbol you don't really have to but the multiplication symbol between them**

c=2π21

=131.946891451

and in your case, it seems we must round to the tenths place so the nine then "becomes a ten" and you're left with 132

good luck :)

i hope this helps

have a good one !!

6 0
3 years ago
46.27 in + 1 in =. what is the answer?????????????????​
choli [55]

Answer:

=46.27in

Step-by-step explanation:

4 0
3 years ago
Help thanks ASAP ASAP number 7
Alika [10]

Answer:

$1008

Step-by-step explanation:

slope is 60/5.

(60/5)×84=1008

5 0
2 years ago
Read 2 more answers
Other questions:
  • Solve x/48 = 5/6 using two different strategies.
    9·1 answer
  • Plz help<br> i will give brainlest
    8·1 answer
  • What is the simple interest on a loan of $310 for 4 months at 12% per year ?
    10·2 answers
  • Solve for x. <br> 5x - 6 = 4x + 8
    9·2 answers
  • How would you rename both factors of 61*69
    14·1 answer
  • Arianna has a coin collection. She keeps 4 of the coins in her box, which is 10% of the
    12·1 answer
  • The Sine Function
    10·1 answer
  • Simplify 9x^0y^-3 write your answer using only positive exponents 
    9·1 answer
  • New York City is a popular field trip destination. THis year the senior class at High School A and the senior class at High Scho
    12·2 answers
  • Spencer goes on a 5 hour work shift. After
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!