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
aksik [14]
3 years ago
15

Becky is planning a 2 100-mile trip to St. Louis to visit a college. Her car averages 30 miles per gallon

Mathematics
1 answer:
GaryK [48]3 years ago
3 0

Answer:

70

Step-by-step explanation:

You might be interested in
Original Price<br> Percent of Discount<br> Sale Price<br> $82<br> $65.60
expeople1 [14]

Answer:

1.25

Step-by-step explanation:

8 0
3 years ago
A factory worker finds 26 products are defective out of a random sample of 400 products. Based on the results, about how many of
Sveta_85 [38]

Answer:

yeah man it could i just did the math on my book... xxx

6 0
3 years ago
Read 2 more answers
If f(x)=3^ x-4 what is f(- 1) ?
musickatia [10]

Answer:

1/243

Step-by-step explanation:

When you see this notation, it means plug in -1 for x in the function.

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

f(-1) = 3^-5

f(-1) = 1/3^5

f(-1) = 1/243

4 0
3 years ago
Read 2 more answers
Grade 9 mathematics please help asap. Thank you so much!!!
elena55 [62]
If the side of square P is x and the side of square Q is y, we have x+y=26. In addition, 3*the perimeter of P+8*4y=3*4x+32y=12x+32y=492.

We have 
x+y=26
12x+32y=492

Multiplying the first equation by -12 and adding it to the second, we get 
20y=180 and dividing by 20 we get y=9. Plugging it into the first equation, we get 26-9=17=x. Since the area of square P is x^2 and Q is y^2,
x^2+y^2=19^2+7^2=410=the sum of the squares
8 0
3 years ago
The length of a rectangle represented by 4a plus 3B and it's width is represented by 3a minus 2b. Write a polynomial for the per
Svetach [21]
The polynomial for the perimeter starts from the formula for the perimeter of a rectangle as written below:

Perimeter = 2L + 2W = 2( L + W)
Perimeter = 2(4A + 3B + 3A - 2B)
Perimeter = 2(7A - B)
Let perimeter be P,
P = 14A - 2B  --> this would be the polynomial

Let's substitute A=12 to the polynomial:
P = 14(12) - 2B = 168 - 2B
To determine the minimum P, set it to 0.0001.
0.0001 = 168 - 2B
B = 83.999 or 84

Thus, the minimum perimeter is achieved if the value of B approached to 84.

7 0
3 years ago
Other questions:
  • If f(x)=3x+7 and g(x)=2x-5 find g(f(-3))<br><br>A. -26 B.-9 C. -1 D. 10
    6·1 answer
  • Matt is purchasing a new tablet computer at a 20% markdown. After the discount is taken, the tablet is subject to a 6% state sal
    14·2 answers
  • A clothing store has a rectangular clearance section with a length that is twice the width w. During a sale, the section is expa
    5·1 answer
  • How could I simplify 3/215<br> In the lowest turms
    5·1 answer
  • 4m=60,4m divided by 2 = 60 divided by 2
    11·1 answer
  • Which phrase best describes the association between variables X and Y?
    9·1 answer
  • 240 people are going to a charity event 3/5 of the guests have ordered chicken for their meals of the remaining guests 12.5% hav
    14·1 answer
  • Answer please helpppp!!!
    5·2 answers
  • Can anyone heelp me pls pls
    10·1 answer
  • What is the value of 3 in 72021.453
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!