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
SVETLANKA909090 [29]
4 years ago
9

At 3 p.m., the outside temperature was 4 degrees F. The temperature then fell steadily by 2 degrees F every hour for the next fo

ur hours. What was the temperature at 7 p.m.?
Mathematics
1 answer:
jasenka [17]4 years ago
8 0
-4 degrees Fahrenheit
You might be interested in
Please find the value of x, show work if possible:<br><br> m=10x−x
Elanso [62]

m = 10x - x

  • Combine like terms.

m = 9x

  • Divide both sides by 9.

x = m/9

7 0
3 years ago
Read 2 more answers
The length of a rectangle is twice it’s width.The perimeter of the rectangle in 162 inches.How long is the rectangle?
Artist 52 [7]
The perimeter of a rectangle is all sides added  up, so length + length + width + width.

L = length

W = width

then the perimeter is L+L+W+W, or 2L + 2W, or 2(L+W).

\bf \textit{perimeter of a rectangle}\\\\&#10;P=2(L+W)~~&#10;\begin{cases}&#10;P=162\\&#10;L=\stackrel{\textit{twice W}}{2W}&#10;\end{cases}\implies 162=2(2W+W)&#10;\\\\\\&#10;\cfrac{162}{2}=3W\implies 81=3W\implies \cfrac{81}{3}=W\implies 27=W

what's the length?  well, is just 2(27).
6 0
3 years ago
margo can purchase tile at a store for $0.79 per tile and rent a tile saw for $24.At another store she can barrow the tile saw f
Flura [38]
T=number of  tiles bought
cost at store 1 is 0.79t+24
cost at store 2 is 1.19t

when will be equal cost?

0.79t+24=1.19t
minus 0.79t from both sides
24=0.4t
divide both sides by 0.4
60=t

answer is 60 tiles
8 0
3 years ago
Read 2 more answers
Help me now now plz I’m trying to passssss
wlad13 [49]
I’m sure your answer is D. 180 - 125 will get you 55.!
Have a nice day!
4 0
3 years ago
4. A map has a scale of 1 inch = 100 miles. The distance between two cities is 7.25 inches. If a car travels
motikmotik

Answer:

14.5 hours/14 hours 30 minutes

Step-by-step explanation:

  • The distance between the two cities is 7.25•100=725 because you multiply the scale distance by the scale.
  • The number hours is 725/50=14.5 hours because you divide the distance by 50 (the miles per hour).
4 0
3 years ago
Other questions:
  • Having trouble with how to solve questions like this:
    13·1 answer
  • The ratio of the same side interior angles of two parallel lines is 1:14. Find the measures of all eight angles formed by the pa
    12·1 answer
  • Simplify the radical square root 245c^3
    11·1 answer
  • During the rock cycle, rocks get broken apart by weathering, carried along by erosion, and eventually deposited in a body of wat
    14·2 answers
  • Fifteen less than twice a number is 53.solve 2n-15=53
    8·2 answers
  • What is 378.832 in expanded form
    5·1 answer
  • PLEASE ANSWER ASAP ITS EASY <br> 71/2 divided by 3/4
    13·2 answers
  • Solve and graph 81&lt;9x
    15·1 answer
  • Apples cost $0.95 per pound. What equation is used to find C,
    8·1 answer
  • Find the equation of a line perpendicular to y= 3x + 7 that passes through the<br> point (9,-7).
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!