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
Alexus [3.1K]
3 years ago
9

Help pls, 30 pts (explanation should be clear)

Mathematics
1 answer:
k0ka [10]3 years ago
7 0

Answer:

-7

Step-by-step explanation:

The answer is -7 degrees per hour because if it changes the same over 4 hours, and changes -28 degrees in total, you can divide the two (-28/4), and you will get -7 degrees per hour.

You might be interested in
How to do this question
Bas_tet [7]

Answer:

x

Step-by-step explanation:

factor out both equations and then cancel any of the common factors. You should be left with 4x/4, which simplified is x

7 0
2 years ago
Mr. Rivona bought 5 pounds of<br>bananas for $0.45 per pound<br>How much did she spend in all​
Alinara [238K]

Answer:

2.25

Step-by-step explanation:

5*.45=2.25

7 0
3 years ago
there are 25 pigs and chickens on a farm. if there are 90 legs counted altogether, then how many of each animal are there?
e-lub [12.9K]

Answer:

115

Step-by-step explanation:

25+90

7 0
3 years ago
Read 2 more answers
The area of a trapezoid is 39 square millimeters. The height of the trapezoid is 6 millimeters. One of the base legths of the tr
Andrej [43]
-------------------------

3 0
3 years ago
For the polynomial shown below find f(1).<br><br><br>f(x)=3x^4-x^2+4x-2
Feliz [49]

Answer:

f(1)=4

Step-by-step explanation:

f(1)=3(1)^4-(1)^2+4(1)-2

f(1)=3(1)-1+4-2

f(1)=3-1+4-2

f(1)=4

6 0
3 years ago
Other questions:
  • Robert is purchasing some equipment for his baseball team. He wants to buy some baseballs, each priced at m dollars. He has alre
    5·1 answer
  • .5% of what number is 3?
    12·2 answers
  • Math help !! :) thanks!
    12·2 answers
  • What is the area of a rectangular parcel of land that is 7/8 mile by 1 1/2 miles?
    5·1 answer
  • Biking at 12 mph, it takes Kristen hour to reach the train station to go to work. Kristen then takes the train to work, and it t
    5·1 answer
  • The value of a collectible coin can be represented by the equation y = 2 x + 15, where x represents its age in years and y repre
    6·2 answers
  • When multiplying decimals what do you have to analyze​
    7·1 answer
  • Write an ordered pair to represent the reflection of the point (4,-1) in the x axis
    5·2 answers
  • Help pls on this worksheet
    11·2 answers
  • Graph.<br><br> y+4=2/5(x−3)<br> plz help
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!