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
Vikentia [17]
3 years ago
14

Find y on this triangle

Mathematics
1 answer:
WARRIOR [948]3 years ago
5 0

Answer:

5√3 / 2

Step-by-step explanation:

tan 30 = ( 5 / 2 ) / y

1 / √3 = 5 / 2y

2y = 5√3

y = 5√3 / 2

You might be interested in
3q+4+9=-14 <br> what is Q
BlackZzzverrR [31]

Hi! Your answer is q = -9

Please see an explanation for a better and clear understanding to your problem.

Any questions about my answer and explanation can be asked through comments! :)

Step-by-step explanation:

Since we want to solve for q-term. That means we are going to isolate q-term.

\huge{3q+4+9=-14}

We can add 4 and 9 together.

\huge{3q+13=-14}

Because we want to know the value of q. That means we have to isolate q-term by subtracting both sides by 13.

\huge{3q+13-13=-14-13}\\\huge{3q=-27}

We are reaching to the final step where we divide the whole equation by 3.

\huge{\frac{3q}{3}=-\frac{27}{3}}\\\huge{q=-9}

Finally, the solution for this equation is q = -9. But what if you are not certain or sure about the answer? Let's check it out!

To check the answer, simply substitute q = -9 in the equation.

\huge{3q+4+9=-14}\\\huge{3(-9)+13=-14}\\\huge{-27+13=-14}\\\huge{-14=-14}

Notice that the equation is true for q = -9. Hence, we can conclude that the solution for this equation is q = -9.

Hope this helps!

5 0
3 years ago
Samuel worked 1/4 of a day on Tuesday and 3/8 of a day on Wednesday. Which
Anestetic [448]

Rewrite 1/4 to have 8 as the denominator: 1/4 = 2/8

Now add the two days together:

2/8 + 3/8 = 5/8

Answer: 5/8

3 0
2 years ago
A regular triangular pyramid has a base and lateral faces that are congruent equilateral triangles. It has a lateral surface are
TEA [102]
We know that

[lateral surface area of a regular triangular pyramid]=3*[area of one <span>equilateral triangle]
so
[area of one </span>equilateral triangle]=lateral surface/3-----> 81/3-----> 27 ft²

[<span>surface area of the regular triangular pyramid]=lateral area+area of the base

area of the base is equals to the area of the lateral sides because are </span>equilateral triangles

therefore
area of the base=27 ft²

[surface area of the regular triangular pyramid]=81+27----> 108 ft²

the answer is
<span>the surface area of the regular triangular pyramid is 108 ft</span>²
4 0
3 years ago
Which of the following shows a number in fraction form? A. 3 B. 3.7 C. 3 ∕7 D. √2
kumpel [21]
C because u have 3/7 which is a fraction
7 0
3 years ago
Read 2 more answers
A bag contains 150 marbles. Some are blue, and the rest are white. There are 21 blue marbles for every 4 white marbles. How many
Soloha48 [4]

Answer:

126

Step-by-step explanation:

21 + 4 = 25  (blue plus white marbles)

150/25 = 6 (all the marbles divided by how many we know are white and blue)

21 x 6 = 126  

5 0
3 years ago
Other questions:
  • Describe the Transformations of the parent function y = sqrt(x) to y = (1/4) * sqrt(x + 5) +1
    13·1 answer
  • Tim sold half of his comic books then bought 8 more. He now has 17. How many did he start with?
    12·1 answer
  • Find the product of 2/3 x 2/3
    15·1 answer
  • The average score on a biology test was 72.1 repeating write the average score using a fraction
    9·1 answer
  • On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30
    12·1 answer
  • What is 164.50 rounded.
    11·1 answer
  • A traffic officer is monitoring traffic on a windy section of road that has a speed limit of 55 miles per hour. A car speeds pas
    13·1 answer
  • Number that has only two whole number factors. It can be divided evenly by only two numbers
    7·1 answer
  • Answer for brainlest
    5·2 answers
  • Scott says, "If you add two different square numbers, you will always get an even number."
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!