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
Sati [7]
3 years ago
15

a plumber charges $45 for the first hour and $30 for each additional hour.how much does he charge if it takes him 4 hours to mak

e a repair?
Mathematics
1 answer:
sveticcg [70]3 years ago
8 0
45+30=75 so 75*4+300 dollars
You might be interested in
4x-y=20 find the X and Y intercepts from the equation
GalinKa [24]

Answer:

its c

Step-by-step explanation:

i took it

7 0
3 years ago
Un bosque de 2 km2 está formado por hayas y pinos. Las hayas ocupan 380.000 m2 ¿Cuántos metros cuadrados ocupan los pinos?
Ivanshal [37]

Answer:

Los pinos ocupan \\ 1620000m^{2} o <em>1 millón seiscientos veinte mil metros cuadrados</em>.

Step-by-step explanation:

Una manera de resolver este problema es la siguiente:

\\ 1km^{2} = 1km * 1km = 1000m * 1000m = 1000000m^{2}

\\ 2km^{2} = 2km * 1km = 2000m * 1000m = 2000000m^{2} = 2 * 10^{6}m^{2}

En palabras, \\ 2km^{2} = 2000000m^{2}, o <em>dos kilómetros cuadrados</em> son iguales a <em>2 millones de metros cuadrados</em>.

Sabemos que:

  1. Estos \\ 2km^{2} = 2000000m^{2} de bosque lo ocupan hayas y pinos, y, adicionalmente,
  2. Las hayas ocupan \\ 380000m^{2}.

De esta manera, <em>la parte que ocupan los pinos es el total del bosque menos el área ocupada por las hayas</em>. Por lo tanto, el área ocupada por los pinos es:

\\ 2000000m^{2} - 380000m^{2}

\\ 1620000m^{2}

¿Cuántos metros cuadrados ocupan los pinos?

Los pinos ocupan, entonces, \\ 1620000m^{2} o <em>1 millón seiscientos veinte mil metros cuadrados</em>.

8 0
3 years ago
Could 7.7 cm , 4.0 cm , 7.7 cm,4.0 cm,7, point, 7, start text, space, c, m, end text, comma, 4, point, 0, start text, space, c,
Lyrx [107]

Answer:

With given side lengths a triangle <u>could not</u> be created.

Step-by-step explanation:

Given:

First side length = 7.7 cm

Second side length = 4.0 cm

Third side length = 1.7 cm

We need find whether this could be the side length of the triangle.

Solution:

Now we know that;

By Triangle In equality property which states that;

"Sum of the two side length of the triangle must be greater than third side."

It should fulfill all three conditions;

So we will find the same.

Condition 1:

First Side + Second Side > Third side

7.7+4.0>1.7\\\\11.7>1.7

Hence This condition is true.

Condition 2:

Second side + Third Side > First side

4.0+1.7>7.7\\\\5.7>7.7

Hence This condition is False.

Condition 3:

First side + Third Side > Second side

7.7+1.7>4.0\\\\9.4>4.0

Hence This condition is true.

Since One of the condition is false hence With given side lengths a triangle could not be created.

8 0
3 years ago
Read 2 more answers
What is the sale price if a down comforter was originally priced to sell at $280 and was reduced by 65%?
Lostsunrise [7]

Answer:

98

Step-by-step explanation:

100-65=35

Turn 35 into a percent then a decimal, later multiply it by 280

280 X .35=98

3 0
3 years ago
Work out 47% of £9000
3241004551 [841]
I think it’s 4,230






explanation:
3 0
2 years ago
Read 2 more answers
Other questions:
  • Consider the following. y = 2xe−x, y = 0, x = 3; about the y-axis (a) Set up an integral for the volume V of the solid obtained
    15·1 answer
  • At a camp, kids can choose swimming, art, or music.
    12·2 answers
  • What is 63:28 reduced
    12·1 answer
  • What are the answers?
    11·2 answers
  • Please help me! ASAP! WILL GIVE BRAINLIEST!!!
    11·1 answer
  • In training for a triathlon, Yuna swam 1.9 miles in the open ocean, which took her 2 hours. For the first part of her swim, she
    9·2 answers
  • Help help help help
    9·1 answer
  • Find the slope of the line that contains (5,-6) (-6,-6).
    15·1 answer
  • A video game console that is normally priced at 269.99 has been marked down by 33% of its original price. If the sales tax is 8.
    12·1 answer
  • A certain disease has an incidence rate of 0.1%. If the false negative rate is 4% and the false positive rate is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!