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
Masteriza [31]
3 years ago
10

An electrician charges $40 to come to your house . She also charges $55 for each hour that she works .The electrican changes you

a total of $190.How many hours does the electrican work at your house
Can you please tell me what yo write on my tape diagram

Mathematics
1 answer:
Mademuasel [1]3 years ago
3 0

Answer:

about 2.72 hours

Step-by-step explanation:

set up the equation:

40 + 55h = 190

subtract 40 from both sides

55h = 150

now divide both sides by 55

h =  2.72

You might be interested in
Which of the following is something that should not be a consideration when choosing a health care plan? a. annual premiums to b
poizon [28]
<span>im not really sure about this

</span>
4 0
3 years ago
Read 2 more answers
Trigonometry
Alchen [17]

The area of the triangle PQR is 17.6 square units.

Explanation:

Given that the sides of the triangle are PQ = 12 and PR = 3 and m\angle P = 78^{\circ}

We need to determine the area of the triangle PQR

<u>Area of the triangle:</u>

The area of the triangle can be determined using the formula,

\text {Area}=\frac{1}{2} qr \sin P

Substituting the values, we get,

\text {Area}=\frac{1}{2}(12)(3) \sin 78

Simplifying, we have,

\text {Area}=\frac{1}{2}(36)(0.98)

Multiplying the terms, we have,

\text {Area}=\frac{35.28}{2}

Dividing, we get,

\text {Area}=17.64

Rounding off to the nearest tenth, we have,

Area=17.6

Thus, the area of the triangle PQR is 17.6 square units.

3 0
3 years ago
Read 2 more answers
Sal built a card table with a top area of 900 square inches. What is the length, in inches, of one side of the table?
Klio2033 [76]
Answer:
30

Explanation:
It’s pretty simple actually, you just need to get the square root of 900 by seeing what two equal numbers give you 900. The answer in this scenario would be 30 since 30x30 would give you 900. Since it is a square all sides are equal and your answer would only be 30.
Hope this helped you :)
7 0
3 years ago
Read 2 more answers
Solve the application problem. find the perimeter of a ruler that measures 6 inches by 5656 inch.
AleksAgata [21]
The perimeter of a ruler that measures 6 in. by 5656 in. is 11,324 in. 

Explanation: 
To find the perimeter<span> of a rectangle or square you have to add the lengths of all the four sides.</span>
5 0
3 years ago
Sally makes 3 quarts of punch. How much punch is that in pints?
notsponge [240]

Answer:

6 pints

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • How many killowatts would a heater use at 500 watts for 12 hours?
    6·1 answer
  • What is the answer?
    8·1 answer
  • Solve the following equations:2x-5y-4 x+6y=15​
    10·1 answer
  • Can anyone help me I don’t know how to do this
    10·1 answer
  • Simplify<br><br> square root of 3 multiplied by the fifth root of 3.
    13·2 answers
  • Can someone explain this to me
    12·1 answer
  • Paloma plotted two different integers with the same absolute value on a number line. The distance between the two numbers must b
    10·2 answers
  • What is the total value 2 dimes,3 nickles and 2 pennies
    10·2 answers
  • Directions: Factor, write prime if prime <br><br> Q: 12x^2-9x+15 <br><br> Someone help and QUICK!!!
    6·1 answer
  • Is this right? and do you use not use the x-intercepts?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!