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
Lana71 [14]
3 years ago
9

Austin mowed 7 lawns in 4 hours at the rate how long will it take him to mow 21 lawns

Mathematics
1 answer:
photoshop1234 [79]3 years ago
3 0

7 lawns / 4 hours = 1.75 hours per lawn.

1.75 hours per lawn x 21 lawns = 36.75 hours total ( 36 hours and 45 minutes)

You might be interested in
5n - 2 = 6r + 5<br> What is n
Zina [86]
It would like this for solving n

6 0
2 years ago
If x^2=y^2+z^2<br><br> what does x equal?
Zepler [3.9K]

Answer:

\displaystyle x = \sqrt{y^2 + z^2}

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Equality Property

<u>Algebra i</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

\displaystyle x^2 = y^2 + z^2

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Equality Property] Square root both sides:                                                    \displaystyle x = \sqrt{y^2 + z^2}
3 0
2 years ago
Please help me idk this
Ronch [10]
The answer is 0.746 because thousands is the third number after the decimal point and you are rounding up because 7 is greater than 5
3 0
3 years ago
The price of a video game system dropped by 18%. What is the current price if it used to be $140?
IgorC [24]

Answer:

$114.80

Step-by-step explanation:

Multiply 18% and 140 to find the drop price.

.18 x 140= $25.20  now subtr. this from the original price

$140.00-$25.20=$114.80 is the sale price

4 0
2 years ago
2. Circle R with center R(-1, 8) and radius 5
lawyer [7]

Answer:

kjbkjfyih.gfifuigoguguohglhjgyufulhjlhugyfdd,jghkif;p

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • 130% of the sum of 7 and a number n is equal to 91.
    7·2 answers
  • Solve for x.<br> 5x - 1 = 26<br> A) x= 27/5<br> B) 0x=5<br> C) x= -5
    10·1 answer
  • 4. The figure denotes a circular lamina of radius 28 cm.
    7·1 answer
  • Use the property of exponents to rewrite the expression<br> (-4qr)(-4qr)(-4qr)(-4qr)
    7·1 answer
  • What’s the name of each quadrilateral and the answer
    6·1 answer
  • PLEASE HELPPPPPPPP
    14·1 answer
  • What is the radius and diameter of the following circle?
    14·2 answers
  • Using the function below, evaluate f(-2). *<br> 2 points<br> f(x) = 3x? - 5x - 2
    8·1 answer
  • PLEASE HELP ME ASAP ITS A EXAM
    6·2 answers
  • Last year, Liz gave 90 piano performances. This year, she gave 126 piano performances. What is the percent of increase in the an
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!